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<ead><eadheader langencoding="iso639-2b" scriptencoding="iso15924" relatedencoding="dc" repositoryencoding="iso15511" countryencoding="iso3166-1" dateencoding="iso8601" id="a0"><eadid countrycode="us" mainagencycode="wauar" encodinganalog="identifier" url="http://archiveswest.orbiscascade.org/ark:/80444/xv212280" identifier="80444/xv212280">WAUTacomaNarrowsBridgeFilmsPHColl950.xml</eadid><filedesc><titlestmt><titleproper>Guide to the University of Washington Engineering Experiment Station Collection of Tacoma Narrows Bridge Moving Images <date encodinganalog="date" era="ce"> 1938-1988</date></titleproper><titleproper type="filing" altrender="nodisplay">University of Washington Engineering Experiment Station Collection of Tacoma Narrows Bridge Moving Images</titleproper></titlestmt><publicationstmt><publisher encodinganalog="publisher">Special Collections, University of Washington Libraries</publisher><date normal="2019" encodinganalog="date">© 2019 (Last modified: 8/19/2022)</date><address><addressline>Seattle, WA 98195</addressline></address></publicationstmt></filedesc></eadheader><archdesc level="collection" type="inventory" relatedencoding="marc21"><did><repository><corpname>University of Washington Libraries, Special Collections</corpname></repository><unitid countrycode="us" repositorycode="wauar">PH0950</unitid><origination><corpname altrender="sync" source="lcnaf" rules="rda" role="creator" encodinganalog="100">University of Washington. Engineering Experiment Station</corpname></origination><unittitle encodinganalog="245$a" type="collection"> University of
		  Washington Engineering Experiment Station collection of Tacoma Narrows Bridge
		  moving images</unittitle><unitdate type="inclusive" normal="1938/1988" era="ce" calendar="gregorian"> 1938-1988</unitdate><physdesc><extent>1 videocassette (VHS) (8 minutes) : silent, color</extent></physdesc><physdesc><extent>1 video reel (21 minutes, 35 seconds) : silent, color ; 1 inch type C</extent></physdesc><physdesc rules="amim"><extent>72 film reels (15,365 feet) : sound, silent, black and white, color ; 16 millimeter</extent></physdesc><langmaterial>Collection materials are in 
		<language langcode="eng" scriptcode="latn" encodinganalog="546">English</language>.</langmaterial><abstract encodinganalog="5203_$a">Films about the
		  construction, failure, collapse and aftermath of the Tacoma Narrows Bridge
		  including on-site and laboratory testing</abstract></did><bioghist encodinganalog="5450_" id="a2"><p>Frederick Burt Farquharson was an engineer and professor of
		  engineering. He was born in Boston, Massachusetts in 1895. He studied at the
		  University of Washington, earning his Bachelors of Science in Mechanical
		  Engineering in 1923. He then spent two years working for Boeing Airplane
		  Company, after which he returned to the University of Washington to earn his
		  Masters degree and begin teaching. Farquharson taught in the University of
		  Washington's Department of Civil Engineering. He was granted the status of
		  instructor in 1927, assistant professor in 1928, associate professor in 1937,
		  and professor in 1940. From 1945 to 1963, Professor Farquharson directed the
		  Engineering Experiment Station of the University of Washington. He retired from
		  the University in 1963, and was made professor emeritus that same year. </p><p>Professor Farquharson's professional interests included various
		  aspects of airplane design (especially early in his career), aerodynamics, and
		  the use of wind tunnels for bridge design testing. He is most noted for the use
		  of wind tunnels for his studies of the Tacoma Narrows Bridge collapse and for
		  the development of the new Tacoma Narrows Bridge. He served on a number of
		  committees concerned with engineering education and research for such
		  professional engineering societies as the American Society of Civil Engineers
		  and the American Society for Engineering Education. Professor Farquharson was
		  also a member of the University of Washington Instructor's Association, which
		  created and assessed a survey of salary and promotion facts, and of faculty
		  opinions regarding the fairness of promotions. He was also called for expert
		  testimony in 1957 in a trial concerning a failed spider staging cable used by a
		  painter at the Weyerhauser Pulp Mill in Cosmopolis, Washington. </p><p>Farquharson was politically active during the economic depression of
		  the 1930s. He had associations with such organizations as the League for
		  Industrial Democracy and the National Council for the Prevention of War. His
		  wife, Mary, was also active in anti-war and civil liberties movements, and
		  served in the Washington State Senate. </p><p>Frederick Burt Farquharson passed away on June 17, 1970. </p></bioghist><odd encodinganalog="500" type="hist"><p>Construction began on the original Tacoma Narrows Bridge in November
		  1938. On July 1, 1940, the bridge opened to traffic. Lauded as an essential
		  economic and military portal to the Olympic peninsula, its completion was
		  called a triumph of man's ingenuity and perseverance. It had been completed in
		  record time and, with a 2,800-foot central span, was the third largest span in
		  the world. Immediately upon its opening it began swaying in the wind, which
		  earned it the nickname “Galloping Gertie.” Only four months later, the bridge
		  collapsed on November 7, 1940, in winds of 42 mph (67 km/h). This collapse was
		  deemed “the Pearl Harbor of engineering." </p><p>Contemporary accounts appeared to be shocked by the collapse, although
		  the bridge had begun exhibiting wavelike motions during the final stages of
		  construction. Professor F.B. Farquharson, an engineering professor at the
		  University of Washington, and other University engineers were hired to suggest
		  methods to reduce the movement on the bridge. Over the next few months,
		  experiments were conducted on a scale model, but a solution to the problem
		  proved elusive. </p><p>On November 7, 1940, Professor Farquharson was there to witness and
		  document the spectacular collapse of what had been the third longest suspension
		  bridge in the world with the longest single span in the country. Farquharson
		  claimed that the bridge “had a lateral twisting motion, in addition to the
		  vertical wave,” which the bridge hadn’t exhibited before. The first span of the
		  bridge to give way did so around 11:02 AM. This began with a 600-foot section
		  towards the west side of the bridge; following this, another span dropped. By
		  11:10 AM the bridge had settled with a 30 foot deep sag to it. </p><p>Farquharson wasn’t the only man with a movie camera that day. He was
		  accompanied on the east side of the bridge by two attendants from Tacoma’s The
		  Camera Shop, Barney Elliot and Harbine Monroe, and by Walter Miles, a
		  supervisor with the Pacific Bridge Company. On the west side of the bridge was
		  Dr. Jesse Read whose footage has disappeared.</p><p>In the aftermath, many theories were discussed concerning the cause of
		  the bridge's collapse. Ultimately, an investigative board for the Washington
		  State Toll Bridge Authority announced the failure was due to the bridge's
		  design reacting to the wind in the Narrows. The only fatality was a family dog,
		  Tubby, who was too afraid to exit the car in which he was seated. </p><p>Although rebuilding the bridge was immediately suggested,
		  investigations on the wreckage found the entire superstructure to be unusable.
		  The onset of World War II further stalled attempts to rebuild. Salvage activity
		  continued on the bridge through 1942 with the materials going to the U.S. war
		  effort and the profits saved for the construction of a new bridge. </p><p>While the salvage work went on, Professor Farquharson was commissioned
		  to test models of the old Narrows Bridge and the new proposed design for the
		  bridge. At the University of Washington's new structural research lab, built
		  specifically to house the models, tests proved that the new design was sound.
		  Construction on the new bridge began in the summer of 1948 and was finished in
		  October 1950. The previous three and a half years spent studying aerodynamics
		  ensured a bridge whose fate would not mimic the first. The Tacoma Narrows
		  Bridge has remained standing. </p></odd><scopecontent><p>The Tacoma Narrows Bridge film collection consists of footage of the
		  construction, failure, collapse and aftermath of the Tacoma Narrows Bridge,
		  including newsreels, on-site and laboratory testing, and films of the second
		  Tacoma Narrows Bridge. Films were created by Frederick B. Farquharson, head of
		  the University of Washington Engineering Experiment Station, Phil Jacobaea from
		  the University of Washington Campus Studios, as well as Barney Elliot and
		  Harbine Monroe of the Tacoma Camera Shop. Films from the University of
		  Washington Engineering Experiment Station, the University of Washington Audio
		  Visual Services Materials Library, and the University of Washington Educational
		  Media Center were brought together to form this collection. </p></scopecontent><odd encodinganalog="500" id="a5"><p>A majority of the films in this collection contain neither title cards
		  nor credits. Individual film titles have been derived from canister and box
		  labels present at the time of donation, when available.</p></odd><accessrestrict encodinganalog="506" id="a14"><p>The original films are not accessible due to preservation concerns.
		  However, viewing copies are available (VC44, VC73, VC73.1, VC652-VC668) in the
		  Special Collections Division of the University of Washington Libraries. </p><p><extref href="https://uw.aeon.atlas-sys.com/logon/?Action=10&amp;Form=31&amp;Value=https://archiveswest.orbiscascade.org/ark:80444/xv212280/xml" role="text/html" actuate="onrequest" show="new" id="aeon">Request at UW</extref></p></accessrestrict><userestrict><p>Creator's copyrights transferred to the University of Washington
		  Libraries Special Collections. </p></userestrict><acqinfo><p>Gift of Mary Farquharson.</p></acqinfo><processinfo encodinganalog="583" id="a20"><p>Processed by Alexis French and Maisie Harrison, 2016-2017.</p><p/></processinfo><separatedmaterial><head>Material Described Separately:</head><p> Ten films relocated to Frederick B. Farquharson Home Movies, circa
		  1931- 1947, PH1454.</p></separatedmaterial><controlaccess><subject source="uwsc">Visual Materials Collections (University of Washington)</subject><subject source="uwsc">Moving Image Collections (University of Washington)</subject><subject source="archiveswest" encodinganalog="690" altrender="nodisplay">Moving Images</subject><persname authfilenumber="11602254" source="lcnaf" rules="rda" altrender="sync">Farquharson, F. B. (Frederick Burt),</persname></controlaccess><dsc type="combined" id="a23"><p> </p><c01 level="series"><did><unittitle encodinganalog="245$a">Construction and Opening of the
				Tacoma Narrows Bridge (1940)</unittitle></did><scopecontent encodinganalog="5202_"><p>Films showing the construction and opening of the Tacoma Narrows
				Bridge in 1940.</p></scopecontent><c02 level="item"><did><container type="viewcopy">VC652</container><container type="item">1</container><unittitle>Tacoma Narrows Bridge--Construction</unittitle><unitdate era="ce" calendar="gregorian">May 1940</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1098/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Construction of the Tacoma Narrows Bridge in May 1940, including
				  the building of pillars, constructing cables, metal work, welding, and concrete
				  laying. </p></scopecontent><odd><head>Original: </head><p>1 film reel (100 feet) : silent, color ; 16mm ; print.</p></odd><note><p>Original ID number: 1098</p></note></c02><c02 level="item"><did><container type="viewcopy">VC652</container><container type="item">2</container><unittitle>Bridge Construction</unittitle><unitdate era="ce" calendar="gregorian"> 1940?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1099/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Men work on the Tacoma Narrows Bridge construction. Smoke tests
				  demonstrate airflow across the bridge.</p></scopecontent><odd><head>Original: </head><p>1 film reel (100 feet) : silent, color ; 16mm ; camera
				  original.</p></odd><note><p>Original ID number: 1099</p></note></c02><c02 level="item"><did><container type="viewcopy">VC652</container><container type="item">3</container><unittitle>Opening Day of the Tacoma Narrows Bridge</unittitle><unitdate era="ce" calendar="gregorian">1940</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1100/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p> Grand opening of the Tacoma Narrows Bridge with balloons and
				  decorations. Cars drive and people walk across the bridge. A speech is given
				  and people converse. The bridge has a slight undulating motion.</p></scopecontent><odd><head>Original: </head><p>1 film reel (200 feet) : silent, black and white ; 16mm ; camera
				  original.</p></odd><note><p>Original ID number: 1100</p></note></c02></c01><c01 level="series"><did><unittitle encodinganalog="245$a">Pre-Failure Investigation
				</unittitle></did><scopecontent><p>The motion of the bridge initiated an investigation into the
				cause. Films document the bridge motion, development of scale models, and
				testing on site, at the University of Washington Engineering Experiment
				Station, and at other research institutions.</p></scopecontent><c02 level="subseries"><did><unittitle>Construction Material Experiments</unittitle></did><c03 level="item"><did><container type="viewcopy">VC656</container><container type="item">4</container><unittitle><emph render="italic">Structural Test
					 Laboratory</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1938?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1111/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>A grid over two sections, labeled 1 and 2, moves slightly as
					 though blowing in the wind. </p></scopecontent><odd><head>Original: </head><p>1 film reel (200 feet) : optical sound, black and white; 16mm
					 ; print</p></odd><note><p>Original ID number: 1111</p></note></c03><c03 level="item"><did><container type="viewcopy">VC656</container><container type="item">5</container><unittitle><emph render="italic">Engineering Experiment
					 Station</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1938?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1112/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p> A grid over a section, labeled 12, moves slightly as though
					 blowing in the wind.</p></scopecontent><odd><head>Original: </head><p>1 film reel (50 feet) : silent, black and white; 16mm ;
					 print</p></odd><note><p>Original ID number: 1112</p></note></c03><c03 level="item"><did><container type="viewcopy">VC656</container><container type="item">6</container><unittitle><emph render="italic">Subharmonic
					 Vibrations</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1939?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1113/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>A plate is set to vibrate at a selected frequency. A cylinder
					 hanging on a spring above the plate is set in motion by the machine's operator.
					 The free motion of the cylinder is affected by the controlled motion of the
					 plate.</p></scopecontent><odd><head>Original: </head><p>1 film reel (20 feet) : silent, black and white; 16mm ; camera
					 original</p></odd><note><p>Original ID number: 1113</p></note></c03></c02><c02 level="subseries"><did><unittitle>Model testing at the Structural Research Lab at the
				  University of Washington</unittitle><unitdate era="ce" calendar="gregorian">1939-1940?</unitdate></did><c03 level="item"><did><container type="viewcopy">VC654</container><container type="item">7</container><unittitle>Bridge Model</unittitle><unitdate era="ce" calendar="gregorian"> 1939?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1104/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Professor Farquharson and a colleague work over a model of the
					 1940 bridge, a sign reads "hands off test in progress." Farquharson adjusts a
					 point on the main cable. The camera film the model from below and then from one
					 end looking down the roadway. </p></scopecontent><odd><head>Original: </head><p>1 film reel (20 feet) : silent, color; 16mm ; camera
					 original</p></odd><note><p>Original ID number: 1104</p></note></c03><c03 level="item"><did><container type="viewcopy">VC654</container><container type="item">8</container><unittitle>Negative Movement on Model</unittitle><unitdate era="ce" calendar="gregorian"> 1939?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1105/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p> The model of the bridge oscillates. The motion is recorded on
					 a cylindrical device.</p></scopecontent><odd><head>Original: </head><p>1 film reel (50 feet) : silent, black and white; 16mm ;
					 print</p></odd><note><p>Original ID number: 1105</p></note></c03><c03 level="item"><did><container type="viewcopy">VC654</container><container type="item">9</container><unittitle>Model Blueprints</unittitle><unitdate era="ce" calendar="gregorian"> 1940?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1106/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Professor Farquharson and another man consult a paper. The
					 blueprints for a P.W.S. Docket No. Wash. 1870-F are flipped through, showing
					 pages labeled: Suspended Structure Girder Details; erection contract with
					 Bethlehem Steel Company; Main Span Lateral System. Farquharson poses for a
					 photographer, fixing the model bridge. An arrow points to the site of the
					 Tacoma Narrows Bridge on a map. The blueprints for a P.W. S. Docket No. Wash.
					 1870-F are flipped through, showing pages labeled: Steel Cutting Edge Details;
					 Steel Cylinder Details; General Elevations; Towers 4 and 5 Cable Saddle;
					 Suspended Structure Side Span-D.L. Distribution.</p></scopecontent><odd><head>Original: </head><p>1 film reel (20 feet) : silent, color; 16mm ; camera
					 original</p></odd><note><p>Original ID number: 1106</p></note></c03><c03 level="item"><did><container type="viewcopy">VC654</container><container type="item">10</container><unittitle><emph render="italic">Motion on
					 Model</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1940?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1107/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>A model bridge oscillates while its motion is recorded on a
					 cylindrical device.</p></scopecontent><odd><head>Original: </head><p>1 film reel (50 feet) : silent, black and white; 16mm ; camera
					 original</p></odd><note><p>The model is of the first Tacoma Narrows Bridge as identified
					 by the shape of the tower in item 35.</p><p>Original ID number: 1107</p></note></c03></c02><c02 level="subseries"><did><unittitle encodinganalog="245$a">Observed motion of the Tacoma
				  Narrows Bridge</unittitle></did><c03 level="item"><did><container type="viewcopy">VC653</container><container type="item">11</container><unittitle>Tacoma Narrows Bridge--Motion on Bridge</unittitle><unitdate era="ce" calendar="gregorian">1940</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1101/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Views of abnormal undulating motion of the deck of Tacoma
					 Narrows Bridge with cars crossing. </p></scopecontent><odd><head>Original: </head><p>1 film reel (400 feet) : silent, black and white; 16mm ;
					 camera original.</p></odd><note><p>Note on can: #1 Black + White Early motion on bridge. Good
					 picture of disappearing car about middle of reel. </p><p>Original ID number: 1101</p></note></c03><c03 level="item"><did><container type="viewcopy">VC653</container><container type="item">12</container><unittitle>Motion on Tacoma Narrows Bridge</unittitle><unitdate era="ce" calendar="gregorian">1940</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1102/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Severe resonance resulting in abnormal undulating motion of
					 the deck Tacoma Narrows Bridge. One car crosses. </p></scopecontent><odd><head>Original: </head><p>1 film reel (100 feet) : silent, black and white; 16mm ;
					 camera original.</p></odd><note><p>Original ID number: 1102</p></note></c03><c03 level="item"><did><container type="viewcopy">VC653</container><container type="item">13</container><unittitle><emph render="italic">Tacoma Narrows Bridge--Vertical
					 Motion in Field</emph></unittitle><unitdate era="ce" calendar="gregorian">1940</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1103/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>The bridge demonstrates vertical undulating motion as people
					 drive and walk across. Frederick Charnley Smith surveys the motion through a
					 theodolite/transit instrument from a distance.</p></scopecontent><odd><head>Original: </head><p>1 film reel (100 feet) : silent, color/black and white; 16mm ;
					 print with original splices.</p></odd><note><p> Frederick Charnley Smith, Assistant Professor of Civil
					 Engineering, worked with Frederick Farquharson at the University of Washington
					 Engineering Experiment Station and collaborated with Farquharson to determine a
					 cause for the unusual motion on the Tacoma Narrows Bridge.</p><p>Original ID number: 1103</p></note></c03></c02><c02 level="subseries"><did><unittitle>Laboratory model testing and on-site pre-failure motion
				  of the bridge </unittitle></did><c03 level="item"><did><container type="viewcopy">VC655</container><container type="item">14</container><unittitle><emph render="italic">Narrows Bridge Prefailure and
					 Lab Models</emph></unittitle><unitdate era="ce" calendar="gregorian">1940</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1108/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>A 1/20 scale model of the Tacoma Narrows Bridge demonstrates
					 aerodynamic instability in a wind tunnel test at the University of Washington
					 labs. The actual Tacoma Narrows Bridge undulates vertically as cars crossed
					 with the motions slowed down in camera. </p></scopecontent><odd><head>Original: </head><p>1 film reel (250 feet) : silent, color/black and white; 16mm ;
					 print with original splices</p></odd><note><p>Original ID number: 1108</p></note></c03><c03 level="item"><did><container type="viewcopy">VC655</container><container type="item">15</container><unittitle>Tacoma Narrows Bridge failure and model</unittitle><unitdate era="ce" calendar="gregorian"> 1940?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1109/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p> A man in a white shirt observes a full scale model of the
					 bridge oscillating. The actual Tacoma Narrows Bridge oscillates.</p></scopecontent><odd><head>Original: </head><p>1 film reel (50 feet) : silent, black and white; 16mm ; camera
					 original and print</p></odd><note><p>Footage of the model is camera original. </p><p>Original ID number: 1109</p></note></c03><c03 level="item"><did><container type="viewcopy">VC655</container><container type="item">16</container><unittitle>Studies of Observed Motion and Air Flow</unittitle><unitdate era="ce" calendar="gregorian"> 1941?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1110/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p> A model of the 1940 bridge oscillates. Oscillations from the
					 model are recorded. A modeled section of the bridge is tested. The section of
					 the bridge is tested with the addition of circular fairing. A man modifies the
					 experimental setup. In the field, a man attaches a smoke flare to the end of a
					 beam extending from the bridge. Smoke is released to demonstrate the air flow
					 patterns around the girder. A US Army air ship flies over the bridge.</p></scopecontent><odd><head>Original: </head><p>1 film reel (100 feet) : silent, color/black and white; 16mm ;
					 camera original</p></odd><note><p>Original ID number: 1110</p></note></c03></c02><c02 level="subseries"><did><unittitle>Fluid dynamics testing of girder shapes and other
				  on-site and lab observations</unittitle></did><c03 level="item"><did><container type="viewcopy">VC657</container><container type="item">17</container><unittitle>Smoke Tests and Man Surveying Bridge</unittitle><unitdate era="ce" calendar="gregorian">1940</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1114/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Testing of girder shapes: flow pattern in water with aluminum
					 dust on surface. Double exposure of film with both fluid dynamics testing. A
					 hand cleans the camera lens as a man sets up theodolite/transit instrument to
					 survey the bridge oscillations. A man wearing a blue suit and hat examines the
					 roadway of the bridge pre-failure. </p></scopecontent><odd><head>Original: </head><p>1 film reel (100 feet) : silent, color/black and white; 16mm ;
					 camera original</p></odd><note><p>Camera original. Same stock as Reel 14. </p><p>Original ID number: 1114</p></note></c03><c03 level="item"><did><container type="viewcopy">VC657</container><container type="item">18</container><unittitle>Water Test (60 Frames per Second)</unittitle><unitdate era="ce" calendar="gregorian"> 1940?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1115/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Two girders with a connecting structure undergo testing in
					 water.</p></scopecontent><odd><head>Original: </head><p>1 film reel (200 feet) : silent; black and white; 16mm ;
					 camera original</p></odd><note><p>Original ID number: 1115</p></note></c03><c03 level="item"><did><container type="viewcopy">VC657</container><container type="item">19</container><unittitle>Model of Suspended Structure Tested in
					 Water</unittitle><unitdate era="ce" calendar="gregorian"> 1940?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1116/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>A girder is subjected to fluid dynamic testing in water. A
					 solid front is added to the girder which disrupts the wake. </p></scopecontent><odd><head>Original: </head><p>1 film reel (100 feet) : silent; black and white; 16mm ;
					 camera original</p></odd><note><p>Camera original.</p><p>Original ID number: 1116</p></note></c03><c03 level="item"><did><container type="viewcopy">VC657</container><container type="item">20</container><unittitle><emph render="italic">Stanford and Cal Tech, March
					 1941</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1940?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1117/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p> In Stanford/Cal Tech labs a bridge section oscillates in a
					 wind tunnel. Views of a model bridge. A model of suspended structure is tested
					 in water: two girders joined by a connecting structure. These tests are
					 repeated at rotated orientation. </p></scopecontent><odd><head>Original: </head><p>1 film reel (100 feet) : silent, black and white; 16mm ;
					 camera original</p></odd><note><p>Testing of suspended structure in water appears to feature the
					 same equipment as used in Reel 19.</p><p>Included in the donated film canister are the names: Fred
					 Smith, Japben (Stanford), and Dunn (Cal Tech). Louis Dunn (1908-1979) was a
					 Professor of Aeronautics 1945-1954 and the Director of the Jet Propulsion
					 Laboratory 1947-1954. "Japben" could potentially allude to Jack R. Benjamin
					 (1917-1998) who was a colleague of Farquharson, assisted with the study of the
					 collapse of the Tacoma Narrows Bridge, and worked at Stanford from 1948-1973.
					 From the notes on the canister it can be concluded that these models observed
					 in this film are from Dunn and Benjamin from Cal Tech and Stanford.</p><p>Original ID number: 1117</p></note></c03><c03 level="item"><did><container type="viewcopy">VC657</container><container type="item">21</container><unittitle><emph render="italic">Cal Tech
					 Models</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1941?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1118/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>A section of the bridge oscillates, with the camera focusing
					 on the end/cross-section of the two girders with a connecting structure. A
					 ruler indicates the magnitude of oscillation. The model of two connected
					 girders oscillates.</p></scopecontent><odd><head>Original: </head><p>1 film reel (150 feet) : silent, black and white; 16mm ;
					 camera original</p></odd><note><p>Original ID number: 1118</p></note></c03></c02><c02 level="subseries"><did><unittitle encodinganalog="245$a">Bridge Pre-Failure Compilation by
				  Tacoma Narrows Camera Shop</unittitle></did><c03 level="item"><did><container type="viewcopy">VC658</container><container type="item">22</container><unittitle><emph render="italic">Tacoma Narrows Bridge--Scenes of
					 Failure and Lab Model at UW, Copy A</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1940?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1119/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>The bridge undulates rapidly before its collapse. Motion
					 slowed to quarter speed for study. A man surveys the rhythm of the oscillating
					 bridge by observing through a theodolite/transit instrument from a distance. A
					 1/100 scale model of the bridge is tested at the Structural Laboratory at the
					 University of Washington. Circular fairing is added to the model girders to
					 reduce wind load and suppress the vortex around the body of the bridge. Air
					 flow around the girder is studied with the aid of smoke at the site of the
					 bridge. The bridge moves most violently on November 7th, during a wind speed of
					 42mph.</p></scopecontent><odd><head>Original: </head><p>1 film reel (350 feet) : silent, black and white; 16mm ;
					 print</p></odd><odd><head>Credits</head><p> Photography by B. D. Elliott, T. Harbine Monroe, August Von
					 Boecklin, F. B. Farquharson. Technical description by Professor F. B.
					 Farquharson, Civil Engineering Department, University of Washington. Produced
					 by the Tacoma Camera Shop, Tacoma, Washington.</p></odd><note><p>The content is the same as item 23, except this copy includes
					 two additional scenes of smoke tests conducted on the model. </p><p>Note on can: My copy #1 B+W Short on end</p><p>Original ID number: 1119</p></note></c03><c03 level="item"><did><container type="viewcopy">VC658</container><container type="item">23</container><unittitle><emph render="italic">Tacoma Narrows Bridge--Scenes of
					 Failure and Lab Model at UW, Copy B</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1940?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1120/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p> The bridge has abnormal undulating motion before its
					 collapse. Motion slowed to quarter speed for study. A man surveys the rhythm of
					 the oscillating bridge by observing through a theodolite/transit instrument
					 from a distance. A 1/100 scale model of the bridge is tested at the Structural
					 Laboratory at the University of Washington. Circular fairing is added to the
					 model girders to reduce wind load and suppress the vortex around the body of
					 the bridge. Air flow around the girder is studied with the aid of smoke at the
					 site of the bridge. The bridge oscillates as cars drive across it. Title about
					 events on November 7th with wind of 42mph.</p></scopecontent><odd><head>Original: </head><p>1 film reel (400 feet) : silent, black and white; 16mm ;
					 print</p></odd><note><p>The content is the same as item 22, except it is missing smoke
					 tests included at the beginning and end of item 22. </p><p>Note on can: 1 end title removed for replacement on ASCE film
					 (American Society of Civil Engineers).</p><p>Original ID number: 1120</p></note></c03><c03 level="item"><did><container type="viewcopy">VC658</container><container type="item">24</container><unittitle><emph render="italic">Tacoma Narrows
					 Bridge</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1945?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1121/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>The bridge has abnormal motion before its collapse. Motion
					 slowed to quarter speed for study. A man surveys the rhythm of the oscillating
					 bridge by observing through a theodolite/transit instrument from a distance. A
					 1/100 scale model of the bridge is tested at the Structural Laboratory at the
					 University of Washington. Circular fairing is added to the model girders to
					 reduce wind load and suppress the vortex around the body of the bridge. Air
					 flow around the girder is studied with the aid of smoke at the site of the
					 bridge. The bridge moves most violently on 7th November with wind of 42mph.
					 </p></scopecontent><odd><head>Original: </head><p>1 film reel (350 feet) : silent, black and white; 16mm ;
					 print</p></odd><odd><head>Credits</head><p>Photography by B. D. Elliott, T. Harbine Monroe, August Von
					 Boecklin, F. B. Farquharson. Technical description by Professor F. B.
					 Farquharson, Civil Engineering Department, University of Washington. Produced
					 by the Tacoma Camera Shop, Tacoma, Washington. </p></odd><note><p> There is no Reel Two. </p><p>Original ID number: 1121</p></note></c03><c03 level="item"><did><container type="viewcopy">VC658</container><container type="item">25</container><unittitle><emph render="italic">Tacoma Narrows Bridge--Early
					 Motion and Various Models </emph></unittitle><unitdate era="ce" calendar="gregorian"> between 1940 and 1957? </unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1122/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Cars drive across the bridge white it oscillates. The motion
					 of the bridge is slowed down to quarter speed for study. In the Structural
					 Laboratory at the University of Washington a 1/100 scale full model of the
					 Tacoma Narrows Bridge replicates the oscillations observed in the field. A 1/20
					 scale model of suspended structure is tested in a wind tunnel. A man paints a
					 large section of steel. The 1/20 scale model oscillates with a high frequency.
					 </p></scopecontent><odd><head>Original: </head><p>1 film reel (200 feet) : silent, color/black and white; 16mm ;
					 print with original splices</p></odd><note><p>Note on can: Color. Early motion on bridge with int. title.
					 Fred Smith. Electric model. State wind tunnel model. Japben's model (Stanford),
					 Dunn's Model (Cal Tech)</p><p>Original ID number: 1122</p></note></c03></c02></c01><c01 level="series"><did><unittitle encodinganalog="245$a">Failure day footage from November
				7, 1940</unittitle></did><scopecontent><p>Films documenting the failure of the Tacoma Narrows Bridge.</p></scopecontent><c02 level="subseries"><did><unittitle>Newsreels</unittitle></did><c03 level="item"><did><container type="viewcopy">VC659</container><container type="item">26</container><unittitle><emph render="italic">News of the Day - Collapse of
					 the Tacoma Bridge!</emph></unittitle><unitdate era="ce" calendar="gregorian">1940</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1123/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Professor Farquharson stands in front of the collapsed bridge.
					 The deck hangs down from the bridge into the water. He speaks to the camera.
					 The bridge resonates violently pre-collapse. Farquharson looks through a Cine
					 Kodak Special camera. Farquharson returns to land from the undulating bridge.
					 Farquharson concludes the news report. </p></scopecontent><odd><head>Original: </head><p>1 film reel (100 feet) : silent, black and white; 16mm ;
					 print</p></odd><note><p>Metro Goldwyn Mayer newsreel.</p><p>Original ID number: 1123</p></note></c03><c03 level="item"><did><container type="viewcopy">VC659</container><container type="item">27</container><unittitle><emph render="italic">Nov. 7, 1940 Narrows Bridge
					 Collapse!</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1944?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1124/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Short film titled: Nov. 7, 1940 Narrows Bridge Collapse! A man
					 sets up a camera to film the bridge which is oscillating at high amplitude with
					 a node in the center of the main span. The east hold-down shows unwanted
					 movement. Professor Farquharson runs from the lone car on the bridge to land as
					 the bridge collapses behind him. The deck hangs down from the main span in the
					 mid-section of the bridge. A closed toll booth sign blocks access to the
					 collapsed bridge. </p></scopecontent><odd><head>Original: </head><p>1 film reel (400 feet) : silent, color; 16mm ; print with
					 original splices</p></odd><note><p>Original ID number: 1124</p></note></c03></c02><c02 level="item"><did><container type="viewcopy">VC659</container><container type="item">28</container><unittitle><emph render="italic">Narrows Bridge Reel
				  Two</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1940?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1125/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>The Tacoma Narrows Bridge oscillates violently with a lone car
				  on its main span. Professor Farquharson sets up a camera. The bridge oscillates
				  as cars drive over it pre-failure. </p></scopecontent><odd><head>Original: </head><p>1 film reel (400 feet) : silent, black and white; 16mm ; print
				  with original splices</p></odd><note><p>Original ID number: 1125</p></note></c02><c02 level="item"><did><container type="viewcopy">VC659</container><container type="item">29</container><unittitle> Day of Failure</unittitle><unitdate era="ce" calendar="gregorian">1940</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1126/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>The Tacoma Narrows Bridge is filmed on the day of its collapse
				  as it oscillates in the wind. A man sets up his camera. </p></scopecontent><odd><head>Original: </head><p>1 film reel (100 feet) : silent, color/black and white; 16mm ;
				  camera original</p></odd><note><p>Original ID number: 1126</p></note></c02><c02 level="item"><did><container type="viewcopy">VC659</container><container type="item">30</container><unittitle>Mid-Section Pre-Failure</unittitle><unitdate era="ce" calendar="gregorian">1940</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1127/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>The deck of the midsection of the bridge undulates and twists
				  violently.</p></scopecontent><odd><head>Original: </head><p>1 film reel (20 feet) : silent, color; 16mm ; print</p></odd><note><p>Original ID number: 1127</p></note></c02><c02 level="item"><did><container type="viewcopy">VC659</container><container type="item">31</container><unittitle><emph render="italic">Narrows Bridge Failure Reel III
				  </emph></unittitle><unitdate era="ce" calendar="gregorian"> 1945?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1128/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>A man sets up a camera to film the bridge which is oscillating
				  at high amplitude with a node in the center of the main span. The east
				  hold-down shows unwanted movement. Professor Farquharson runs from the lone car
				  on the bridge to land as the bridge collapses behind him. The deck hangs down
				  from the main span in the mid-section of the bridge. A closed toll booth sign
				  blocks access to the collapsed bridge. After the collapse, the Public Works
				  Administration (PWA) investigates the bridge remnants, looking at cracked
				  sidewalks and bent metal. </p></scopecontent><odd><head>Original: </head><p>1 film reel (400 feet) : silent, black and white; 16mm ;
				  print</p></odd><note><p>Original ID number: 1128</p></note></c02><c02 level="item"><did><container type="viewcopy">VC659</container><container type="item">32</container><unittitle> Pre- and Post-TNB Failure</unittitle><unitdate era="ce" calendar="gregorian"> 1959?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1129/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>An abandoned car on the bridge is rocked up and down as the deck
				  of the bridge oscillates. The roadway moves up and down rapidly. The mid-span
				  of the bridge has collapsed and hangs into the water. </p></scopecontent><odd><head>Original: </head><p>1 film reel (100 feet) : silent, black and white; 16mm ;
				  print</p></odd><note><p>The car belonged to Leonard Coatsworth. His daughter's cocker
				  spaniel, Tubby, was trapped in the car and became the only victim of the bridge
				  collapse. (Hobbs, 2006)</p><p>Original ID number: 1129</p></note></c02><c02 level="item"><did><container type="viewcopy">VC659</container><container type="item">33</container><unittitle><emph render="italic">Bridge Collapse</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1940?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1130/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>The bridge oscillates and twists violently. The deck of the
				  mid-section of the bridge hangs down into the water. </p></scopecontent><odd><head>Original: </head><p>1 film reel (100 feet) : silent, black and white; 16mm ;
				  print</p></odd><note><p>Original ID number: 1130</p></note></c02><c02 level="item"><did><container type="viewcopy">VC659</container><container type="item">34</container><unittitle>Failure and Post-Failure</unittitle><unitdate era="ce" calendar="gregorian"> 1959?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1131/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>November 7, 1940. Views of the road leading down to the bridge.
				  The bridge spans the narrows. Cars drive over the bridge as the surface moves
				  up and down. Boats bob around in their docks with the bridge in the background.
				  The bridge's mid-span is undulating and twisting rapidly. The mid-span twists
				  more violently. The deck of the mid-span breaks away from the bridge and falls
				  into the water. The damage to the bridge is inspected: steel girders are bent,
				  the roadway is ruptured. The mid-span of the bridge is absent.</p></scopecontent><odd><head>Original: </head><p>1 film reel (100 feet) : silent, black and white; 16mm ;
				  print</p></odd><note><p> This footage is different than the most common footage of the
				  bridge failure.</p><p>Original ID number: 1131</p></note></c02></c01><c01 level="series"><did><unittitle encodinganalog="245$a">Aftermath: investigations on
				site</unittitle></did><scopecontent><p>Films of the aftermath of the bridge collapse. Some investigations
				were conducted by the Public Works Administration. </p></scopecontent><c02 level="item"><did><container type="viewcopy">VC660</container><container type="item">35</container><unittitle><emph render="italic">Inspecting Tacoma Narrows Bridge
				  Collapse</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1940?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1132/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>The Public Works Administration committee investigates the bent
				  and warped metal after the collapse. Blueprints and a map are examined. A 1/100
				  scale model bridge oscillates. Newspapers are shown, with headlines reporting
				  on the bridge collapse. A hand opens a filing cabinet. </p></scopecontent><odd><head>Original: </head><p>1 film reel (100 feet) : silent, color; 16mm ; camera
				  original</p></odd><note><p>Original ID number: 1132</p></note></c02><c02 level="item"><did><container type="viewcopy">VC660</container><container type="item">36</container><unittitle><emph render="italic">Personal Pictures at Crash
				  Site</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1940?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1133/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Professor Farquharson observes the damaged bridge. Farquharson
				  and the Public Works Administration committee investigate parts of the
				  collapsed Tacoma Narrows bridge.</p></scopecontent><odd><head>Original: </head><p>1 film reel (25 feet) : silent, color; 16mm ; print with
				  original splices</p></odd><note><p>Original ID number: 1133</p></note></c02><c02 level="item"><did><container type="viewcopy">VC660</container><container type="item">37</container><unittitle><emph render="italic">TNB Failure - Model
				  Setup</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1941?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1134/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Professor Farquharson observes the entire damaged bridge.
				  Farquharson and the Public Works Administration committee investigate parts of
				  the collapsed Tacoma Narrows bridge. Sizes from blueprints of the bridge are
				  converted with a scale slide rule for model construction. A scale model of the
				  bridge is constructed and weights are added to anchor the ends. The model
				  oscillates. A paper by Professor Farquharson, <emph render="italic"> A Dynamic
				  Model for the Tacoma Narrows Suspension Bridge</emph>, is presented to the
				  camera. Two textbooks are presented to the camera, <emph render="italic">Civil
				  Engineering by American Society of Civil Engineers </emph>and 
				  <emph render="italic">Engineering News Record</emph>.</p></scopecontent><odd><head>Original: </head><p>1 film reel (200 feet) : silent, color; 16mm ; print</p></odd><note><p>Original ID number: 1134</p></note></c02></c01><c01 level="series"><did><unittitle encodinganalog="245$a">Fluid dynamics testing</unittitle></did><scopecontent><p>After the first bridge collapsed, and before the second was built,
				a series of experiments were conducted to explain the failure of the first
				bridge and ensure the structural integrity of the second bridge.</p></scopecontent><c02 level="subseries"><did><unittitle>Compilations of experiments</unittitle></did><c03 level="item"><did><container type="viewcopy">VC661</container><container type="item">38</container><unittitle><emph render="italic">Narrows Bridge Failure--Lab
					 Studies (Reel II)</emph></unittitle><unitdate era="ce" calendar="gregorian">between 1941 and Dec 1942?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1135/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>The open deck bridge model oscillates at different nodes and
					 speeds. Two girders with a connecting structure suspended in water undergo
					 aerodynamic testing. Open deck testing with stannic chloride smoke.</p></scopecontent><odd><head>Original: </head><p>1 film reel (400 feet) : silent, color/black and white; 16mm ;
					 camera original</p></odd><note><p>Note on can: Original from which Reel III was copied. Lab
					 Studies. #2</p><p>Original ID number: 1135</p></note></c03><c03 level="item"><did><container type="viewcopy">VC661</container><container type="item"> 39</container><unittitle><emph render="italic">Engineering Structural
					 Experiment</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1941?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1136/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>The open deck model oscillates. The open deck model is tested
					 under different wind conditions with the addition of circular fairings to the
					 girders. Men perform aerodynamic testing of two girders, using a connecting
					 structure which has a circular center at different orientations, until the
					 structure fails and bends back on itself. May 1942: smoke is released from the
					 main cables of the bridge to observe airflow patterns, the floor section has
					 been removed following the collapse. </p></scopecontent><odd><head>Original: </head><p>1 film reel (250 feet) : silent, color/black and white; 16mm ;
					 camera original</p></odd><note><p>Original ID number: 1136</p></note></c03></c02><c02 level="subseries"><did><unittitle>Wind flow studies on open deck model</unittitle></did><c03 level="item"><did><container type="viewcopy">VC662</container><container type="item">40</container><unittitle><emph render="italic"> Open deck model (full
					 span)</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1942?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1137/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>The full span of an open deck model of a bridge oscillates.
					 Either the oscillation increases or the frame rate of the recording decreases
					 over time.</p></scopecontent><odd><head>Original: </head><p>1 film reel (20 feet) : silent, black and white; 16mm ; camera
					 original</p></odd><note><p>Original ID number: 1137</p></note></c03><c03 level="item"><did><container type="viewcopy">VC662</container><container type="item">41</container><unittitle>Wind Flow over Open Deck Model (Section)</unittitle><unitdate era="ce" calendar="gregorian"> 1942?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1138/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Stannic chloride smoke reveals airflow over a section of the
					 model with an open wind grating deck. First test: 1 Node Tors 525 RPM LC Full
					 Open Deck. Second test: 1 Node Tors 700 RPM LC Open Side Walk. </p></scopecontent><odd><head>Original: </head><p>1 film reel (100 feet) : silent, black and white; 16mm ;
					 camera original</p></odd><note><p>These tests were conducted at the Structural Research
					 Laboratory at the University of Washington by Professor B. Farquharson to
					 confirm the stability of Dexter R. Smith's design for the replacement Tacoma
					 Narrows Bridge, opened in 1950 (Hobbs, 2006, p.95).</p><p>Original ID number: 1138</p></note></c03><c03 level="item"><did><container type="viewcopy">VC662</container><container type="item">42</container><unittitle>Wind Flow Studies Early Open Deck</unittitle><unitdate era="ce" calendar="gregorian">between January 2, 1943 and March 27, 1943</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1139/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p> Stannic chloride smoke reveals air flow over, and then under,
					 a section of the bridge model. Inter-titles describe the change in frequency,
					 nodes and frame rate. </p></scopecontent><odd><head>Original: </head><p>1 film reel (150 feet) : silent, black and white; 16mm ;
					 camera original</p></odd><note><p>These tests were conducted at the Structural Research
					 Laboratory at the University of Washington by Professor B. Farquharson to
					 confirm the stability of Dexter R. Smith's design for the replacement Tacoma
					 Narrows Bridge, opened in 1950 (Hobbs, 2006, p.95).</p><p>Original ID number: 1139</p></note></c03><c03 level="item"><did><container type="viewcopy">VC662</container><container type="item">43</container><unittitle><emph render="italic">Wind Flow over Open Deck Model
					 (Section)</emph></unittitle><unitdate era="ce" calendar="gregorian">between January 2, 1943 and March 27, 1943</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1140/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Stannic chloride smoke reveals air flow over, and then under,
					 a section of the open deck bridge model. Cards describing the number of nodes
					 and the date are held in frame. </p></scopecontent><odd><head>Original: </head><p>1 film reel (150 feet) : silent, black and white; 16mm ;
					 camera original</p></odd><note><p>These tests were conducted at the Structural Research
					 Laboratory at the University of Washington by Professor B. Farquharson to
					 confirm the stability of Dexter R. Smith's design for the replacement Tacoma
					 Narrows Bridge, opened in 1950 (Hobbs, 2006, p.95).</p><p>Original ID number: 1140</p></note></c03></c02><c02 level="subseries"><did><unittitle>Smoke Flow On Site</unittitle></did><c03 level="item"><did><container type="viewcopy">VC663</container><container type="item">44</container><unittitle><emph render="italic">Narrows Bridge--Wind studies in
					 field (smoke pictures)</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1941?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1141/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Deck absent, smoke is released from a suspender cable near the
					 east tower. A man positions a smoke flare on the main cable and then walks
					 along the main cable back to land. Smoke disperses from the bridge. Two men
					 converse. Men gather around cars parked on the east side. Smoke is released
					 from the main cable on the west side. Smoke is released from the main cable of
					 the center span. Smoke flows from a suspender cable on the east side. </p></scopecontent><odd><head>Original: </head><p>1 film reel (400 feet) : silent, color; black and white; 16mm
					 ; camera original</p></odd><note><p>The floor systems of the bridge were removed December 1940.
					 Dismantling officially began September 1941. (Hobbs, 2006, p.94).</p><p>Original ID number: 1141</p></note></c03><c03 level="item"><did><container type="viewcopy">VC663</container><container type="item">45</container><unittitle><emph render="italic">Tacoma Narrows Bridge
					 Aerodynamic Testing</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1941?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1142/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Wind-induced spread of smoke to demonstrate airflow, filmed
					 from a boat below the bridge. Four streams of smoke are released from and next
					 to the bridge tower.</p></scopecontent><odd><head>Original: </head><p>1 film reel (200 feet) : silent, color; 16mm ; camera
					 original</p></odd><note><p>Camera original, however not taken with Farquharson's
					 camera.</p><p>The floor systems of the bridge were removed December 1940.
					 Dismantling officially began September 1941 (Hobbs, 2006, p.94). </p><p>Original ID number: 1142</p></note></c03><c03 level="item"><did><container type="viewcopy">VC663</container><container type="item">46</container><unittitle><emph render="italic">Narrows Bridge--Wind studies in
					 field</emph></unittitle><unitdate era="ce" calendar="gregorian"> between 1941 and May 1, 1942?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1143/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p> May 1st 1942, Wind Approx. 25mph. Smoke is released from the
					 eastern tower to demonstrate airflow.</p></scopecontent><odd><head>Original: </head><p>1 film reel (100 feet) : silent, color; 16mm ; camera
					 original</p></odd><note><p>Original ID number: 1143</p></note></c03><c03 level="item"><did><container type="viewcopy">VC663</container><container type="item">47</container><unittitle>1942 Narrows Bridge Wind Flow Studies</unittitle><unitdate era="ce" calendar="gregorian">May 26, 1942 </unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1144/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Smoke is released from the base of the eastern tower. The
					 source of the smoke rises up the tower until at the level of the former deck.
					 </p></scopecontent><odd><head>Original: </head><p>1 film reel (50 feet) : silent, color; 16mm ; camera
					 original</p></odd><note><p>Original ID number: 1144</p></note></c03></c02><c02 level="subseries"><did><unittitle>Investigating the wake and recirculation of different
				  shapes placed in a fluid</unittitle></did><c03 level="item"><did><container type="viewcopy">VC664</container><container type="item">48</container><unittitle>August 6, 1941 Lab Tests #1</unittitle><unitdate era="ce" calendar="gregorian"> 1941?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1145/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Fluid dynamic testing of different girder shapes and
					 orientations in a fluid. </p></scopecontent><odd><head>Original: </head><p>1 film reel (100 feet) : silent, color; 16mm ; camera
					 original</p></odd><note><p>Original ID number: 1145</p></note></c03><c03 level="item"><did><container type="viewcopy">VC664</container><container type="item">49</container><unittitle>Model of suspended structure tested in
					 water</unittitle><unitdate era="ce" calendar="gregorian"> 1947?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1146/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p> Fluid dynamics test 5: equilateral triangle with beam
					 extended from base. Ruler present. </p></scopecontent><odd><head>Original: </head><p>1 film reel (50 feet) : silent, black and white; 16mm ;
					 negative</p></odd><note><p>Original ID number: 1146</p></note></c03><c03 level="item"><did><container type="viewcopy">VC664</container><container type="item">50</container><unittitle>Various Tests with Model</unittitle><unitdate era="ce" calendar="gregorian"> 1947?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1147/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Fluid dynamics test 6: equilateral triangle with beam extended
					 from base. </p></scopecontent><odd><head>Original: </head><p>1 film reel (50 feet) : silent, black and white; 16mm ;
					 negative</p></odd><note><p>Original ID number: 1147</p></note></c03><c03 level="item"><did><container type="viewcopy">VC664</container><container type="item">51</container><unittitle>Studies of Observed Motion and Air Flow</unittitle><unitdate era="ce" calendar="gregorian"> 1947?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1148/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Fluid dynamics test 7: circle.</p></scopecontent><odd><head>Original: </head><p>1 film reel (50 feet) : silent, black and white; 16mm ;
					 negative</p></odd><note><p>Original ID number: 1148</p></note></c03><c03 level="item"><did><container type="viewcopy">VC664</container><container type="item">52</container><unittitle>Wind Study, Smoke Pictures</unittitle><unitdate era="ce" calendar="gregorian"> 1947?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1149/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Fluid dynamics test 8: circle. Ruler present.</p></scopecontent><odd><head>Original: </head><p>1 film reel (50 feet) : silent, black and white; 16mm ;
					 negative</p></odd><note><p>Original ID number: 1149</p></note></c03><c03 level="item"><did><container type="viewcopy">VC664</container><container type="item">53</container><unittitle>Wind flow studies on model</unittitle><unitdate era="ce" calendar="gregorian"> 1947?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1150/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Fluid dynamics test 9: large circle. Ruler present.</p></scopecontent><odd><head>Original: </head><p>1 film reel (20 feet) : silent, black and white; 16mm ;
					 negative</p></odd><note><p>Original ID number: 1150</p></note></c03><c03 level="item"><did><container type="viewcopy">VC664</container><container type="item">54</container><unittitle>Farquharson Motion Tests</unittitle><unitdate era="ce" calendar="gregorian"> 1947?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1151/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Fluid dynamics test 10: large circle. Ruler present.</p></scopecontent><odd><head>Original: </head><p>1 film reel (50 feet) : silent, black and white; 16mm ;
					 negative</p></odd><note><p>Original ID number: 1151</p></note></c03><c03 level="item"><did><container type="viewcopy">VC664</container><container type="item">55</container><unittitle>Wind Flow Studies with Smoke and Ruler</unittitle><unitdate era="ce" calendar="gregorian"> 1947?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1152/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Fluid dynamics test 12: part of a large equilateral
					 triangle.</p></scopecontent><odd><head>Original: </head><p>1 film reel (100 feet) : silent, black and white; 16mm ;
					 negative</p></odd><note><p>Original ID number: 1152</p></note></c03><c03 level="item"><did><container type="viewcopy">VC664</container><container type="item">56</container><unittitle><emph render="italic">In Lab Smoke
					 Test</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1947?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1153/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Fluid dynamics test 13: semi-circle. Ruler present.</p></scopecontent><odd><head>Original: </head><p>1 film reel (20 feet) : silent, black and white; 16mm ;
					 negative</p></odd><note><p>Original ID number: 1153</p></note></c03><c03 level="item"><did><container type="viewcopy">VC664</container><container type="item">57</container><unittitle><emph render="italic">Water Tests</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1947?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1154/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Fluid dynamics test 19: equilateral triangle. Ruler
					 present.</p></scopecontent><odd><head>Original: </head><p>1 film reel (20 feet) : silent, black and white; 16mm ;
					 negative</p></odd><note><p>Original ID number: 1154</p></note></c03><c03 level="item"><did><container type="viewcopy">VC644</container><container type="item">58</container><unittitle>Model of Structure Tested Underwater</unittitle><unitdate era="ce" calendar="gregorian"> 1947?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1155/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Fluid dynamics test 20: equilateral triangle. Ruler
					 present.</p></scopecontent><odd><head>Original: </head><p>1 film reel (20 feet) : silent, black and white; 16mm ;
					 negative</p></odd><note><p>Original ID number: 1155</p></note></c03><c03 level="item"><did><container type="viewcopy">VC664</container><container type="item">59</container><unittitle>Motion on Model (Water Tests)</unittitle><unitdate era="ce" calendar="gregorian"> 1947?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1156/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Fluid dynamics test 21: equilateral triangle. Ruler present.
					 </p></scopecontent><odd><head>Original: </head><p>1 film reel (50 feet) : silent, black and white; 16mm ;
					 negative </p></odd><note><p>Original ID number: 1156</p></note></c03></c02></c01><c01 level="series"><did><unittitle encodinganalog="245$a">Tacoma Narrows Bridge (1940)
				Construction, Failure and Testing Compilation Films</unittitle></did><c02 level="file"><did><unittitle>Tacoma Narrows Bridge Failure Film</unittitle></did><scopecontent><p>This series includes several versions of a film compiled by
				  Frederick Farquharson, consisting of existing footage, which gives an overview
				  of the construction, failure, and collapse of the Tacoma Narrows Bridge.</p></scopecontent><c03 level="item"><did><container type="viewcopy">VC668</container><container type="item">60</container><unittitle>Tacoma Narrows Bridge Failure Master</unittitle><unitdate era="ce" calendar="gregorian"> 1960?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1157/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Work on Piers began November 26, 1930. 510 ton anchors hold
					 caissons in place. Men prepare and drop anchors into the Narrows. Completion of
					 the construction of the bridge: workmen install cables. The bridge is opened
					 with a speech and a guided precession. The bridges moves with abnormal motion
					 for a suspension bridge. On November 7th, the bridge's motion is exceptionally
					 violent until the main span crashes. A 1/50 scale model of the bridge is tested
					 in a lab at the University of Washington for nodes of motion at various wind
					 speeds. Fluid dynamics tests are conducted over parts of the model. </p></scopecontent><odd><head>Original: </head><p>1 film reel (700 feet) : silent, color ; 16mm ; print</p></odd><note><p> This is the only reel with the title: Work on Piers began...
					 </p><p>Original ID number: 1157</p></note></c03><c03 level="item"><did><container type="viewcopy">VC668</container><container type="item">61</container><unittitle>Tacoma Narrows Bridge Failure</unittitle><unitdate era="ce" calendar="gregorian"> 1964?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1158/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p> Men prepare and drop anchors into the Narrows. Completion of
					 the construction of the bridge: workmen install cables. The bridge is opened
					 with a speech and a guided precession. The bridges moves with abnormal motion
					 for a suspension bridge. On November 7th, the bridge's motion is exceptionally
					 violent until the main span crashes. A 50 scale model of the bridge is tested
					 in a lab at the University of Washington for nodes of motion at various wind
					 speeds. Fluid dynamics tests are conducted over parts of the model.</p></scopecontent><odd><head>Original: </head><p>1 film reel (700 feet) : silent, color; 16mm ; print</p></odd><note><p> The beginning of this reel differs from the other reels in
					 this series. There is no title or introduction.</p><p>Original ID number: 1158</p></note></c03><c03 level="item"><did><container type="viewcopy">VC665</container><container type="item">62</container><unittitle>Tacoma Narrows Bridge Failure Negative</unittitle><unitdate era="ce" calendar="gregorian"> 1973?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1159/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p> Completion of the construction of the bridge: workmen install
					 cables. The bridge is opened with a speech and a guided precession. The bridges
					 moves with abnormal motion for a suspension bridge. On November 7th, the
					 bridge's motion is exceptionally violent until the main span crashes. A 1/50
					 scale model of the bridge is tested in a lab at the University of Washington
					 for nodes of motion at various wind speeds. Fluid dynamics tests are conducted
					 over parts of the model. Air flow studied with aid of smoke at the site of the
					 former bridge. </p></scopecontent><odd><head>Original: </head><p>1 film reel (700 feet) : silent, black and white ; 16mm ;
					 negative</p></odd><note><p>The beginning of the film is missing compared to master reel.
					 </p><p>Original ID number: 1159</p></note></c03><c03 level="item"><did><container type="viewcopy">VC665</container><container type="item">63</container><unittitle>Tacoma Narrows Bridge Failure</unittitle><unitdate era="ce" calendar="gregorian"> 1973?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1160/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Work on piers began November 26, 1930. 510 ton anchors hold
					 caissons in place. Men prepare and drop anchors into the Narrows. Completion of
					 the construction of the bridge: workmen install cables. The bridge is opened
					 with a speech and a guided precession. The bridges moves with abnormal motion
					 for a suspension bridge. On November 7th, the bridge's motion is exceptionally
					 violent until the main span crashes. A 1/50 scale model of the bridge is tested
					 in a lab at the University of Washington for nodes of motion at various wind
					 speeds. Fluid dynamics tests are conducted over parts of the model.</p></scopecontent><odd><head>Original: </head><p>1 film reel (700 feet) : silent, color; 16mm ; print</p></odd><note><p>Print from negative item 62.</p><p>Original ID number: 1160</p></note></c03><c03 level="item"><did><container type="viewcopy">VC665, VC73.1</container><container type="item">64</container><unittitle>Tacoma Narrow's Bridge Failure Film</unittitle><unitdate era="ce" calendar="gregorian">March 3, 1988</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1161/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Content from <emph render="italic">Tacoma Narrows Bridge
					 Failure Master</emph> transferred to videotape with interpretive titles. The
					 motion of the film is slowed down in certain places to illustrate the movement
					 of the bridge. </p></scopecontent><odd><head>Original: </head><p>1 film reel (21 minutes) : silent, color; Type C 1" open reel
					 videotape</p></odd><note><p>Original ID number: 1161</p></note></c03><c03 level="item"><did><container type="viewcopy">VC73</container><unittitle>Tacoma Narrows Bridge Failure by Instructional Media
					 Services</unittitle><unitdate era="ce" calendar="gregorian">1988</unitdate><physdesc><extent>21 minutes; color</extent></physdesc></did><scopecontent><p>Content from <emph render="italic">Tacoma Narrows Bridge
					 Failure Master</emph>. Created by Professor Farquharson and Instructional Media
					 Services. Includes additional title cards.</p></scopecontent><note><p> <extref href="https://archive.org/details/uwlibraries_oclc892993126_tacoma">A digital
						copy is available on the Internet Archive. </extref> </p><p> <extref href="https://orbiscascade-washington.primo.exlibrisgroup.com/permalink/01ALLIANCE_UW/1juclfo/alma99161788950101452">Also
						available from University of Washington Suzzallo and Allen Libraries, Media
						Storage</extref> </p></note></c03><c03 level="item"><did><container type="cassette">64A</container><container type="item">64A</container><unittitle><emph render="italic">The Story of the Tacoma Narrows
					 Bridge</emph></unittitle><unitdate era="ce" calendar="gregorian">1940</unitdate><physdesc><extent>1 videocassette (8 minutes) : silent, color ; VHS</extent></physdesc></did><scopecontent><p>Scenes of the collapse of the Tacoma Narrows Bridge. </p></scopecontent><odd><head>Credits: </head><p>Published by the Tacoma Camera Shop. </p></odd></c03></c02></c01><c01 level="series"><did><unittitle encodinganalog="245$a">Film Elements: titles, audio,
				cuttings</unittitle></did><c02 level="item"><did><container type="viewcopy">VC666</container><container type="item">65</container><unittitle><emph render="italic">Negative Cuttings
				  Tacoma</emph></unittitle><unitdate era="ce" calendar="gregorian">between 1939 and 1940?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1162/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>A montage of clips from before, during, and after the collapse,
				  with no clear order assigned. The 1/100 scale model in the University of
				  Washington Structural Laboratory oscillates. The Tacoma Narrows Bridge
				  oscillates pre-failure. The bridge oscillates aggressively on its day of
				  failure. People survey the damage. Professor Farquharson observes the entire
				  bridge with a collapsed mid-section. People and cars cross the mildly
				  oscillating bridge before it fails. The camera surveys the remains of the
				  collapsed bridge. A man walks off of the wildly oscillating bridge on the day
				  of collapse. The roadway breaks. </p></scopecontent><odd><head>Original: </head><p>1 film reel (200 feet) : silent, black and white; 16mm ;
				  negative</p></odd><note><p>Original ID number: 1162</p></note></c02><c02 level="item"><did><container type="viewcopy">VC666</container><container type="item">66</container><unittitle><emph render="italic">Titles Tacoma
				  Bridge</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1940?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1163/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Titles: "Total Collapse; On the morning of November 7 the
				  frequency was 36 cycle per minute with the wind blowing at 42 mph; On the
				  morning of November 7 the frequency was 36 cycle per minute with the wind
				  blowing at 42 mph; The PWA Investigates; Prof. Farquharson risks life to save
				  dog in car; Gail causes bridge to sway; The only damage sustained by the
				  concrete prior to the final failure was in the curb and sidewalk." </p></scopecontent><odd><head>Original: </head><p>1 film reel (50 feet) : silent, black and white; 16mm; print</p></odd><note><p>Original ID number: 1163</p></note></c02><c02 level="item"><did><container type="viewcopy">VC666</container><container type="item">67</container><unittitle><emph render="italic">Title Part 1 and
				  2</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1945?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1164/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Contains two titles: "End Part 1" and "End Part 2."</p></scopecontent><odd><head>Original: </head><p>1 film reel (10 feet) : silent, black and white; 16mm ;
				  print</p></odd><note><p>Original ID number: 1164</p></note></c02><c02 level="item"><did><container type="viewcopy">VC666</container><container type="item">68</container><unittitle><emph render="italic">Mag: Heartbeat like
				  Sound</emph></unittitle><unitdate era="ce" calendar="gregorian">between 1939 and 1945? </unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1165/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Repetitive "wub wub" sound </p></scopecontent><odd><head>Original: </head><p>1 film reel (10 feet) : sound; 16mm ; magnetic audio</p></odd><note><p>Original ID number: 1165</p></note></c02><c02 level="item"><did><container type="viewcopy">VC666</container><container type="item">69</container><unittitle><emph render="italic">Doppler #3</emph></unittitle><unitdate era="ce" calendar="gregorian">between 1939 and 1945? </unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1166/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Continuous"wub wub" sound. </p></scopecontent><odd><head>Original: </head><p>1 film reel (100 feet) : sound; 16mm ; magnetic audio</p></odd><note><p>Original ID number: 1166</p></note></c02></c01><c01 level="series"><did><unittitle encodinganalog="245$a">Tacoma Narrows Bridge
				(1950)</unittitle></did><c02 level="item"><did><container type="viewcopy">VC667</container><container type="item">70</container><unittitle><emph render="italic">Narrows Bridge Structural Tests in
				  Lab</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1943?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1167/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p> A model made from warren truss oscillates. Two men walk along
				  and point at the model, with one of them taking photos. A man holds his finger
				  by a device being used on the bridge. Farquharson explains the model to a group
				  of four men. </p></scopecontent><odd><head>Original: </head><p>1 film reel (50 feet) : silent, black and white; 16mm ; camera
				  original</p></odd><note><p>Warren truss was used on the 1950 Tacoma Narrows Bridge</p><p>Original ID number: 1167</p></note></c02><c02 level="item"><did><container type="viewcopy">VC667</container><container type="item">71</container><unittitle><emph render="italic">Tacoma Narrows Bridge Cable
				  Spinning</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1949?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1168/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>Wires are measured. Workers rub their hands to warm up and open
				  their mail. Wires are moved across the bridge by a spinning wheel on a pilot
				  line. A worker climbs along a catwalk to adjust the wire. Snow covers the
				  landscape surrounding the cable anchorage. </p></scopecontent><odd><head>Original: </head><p>1 film reel (200 feet) : silent, color ; 16mm ; camera
				  original</p></odd><note><p>Camera original, but not from Farquharson's camera. This was the
				  second bridge's construction, determined by the crosses located in the
				  suspension towers, whereas the first one was solid. </p><p>Original ID number: 1168</p></note></c02><c02 level="item"><did><container type="viewcopy">VC667</container><container type="item">72</container><unittitle><emph render="italic">Tacoma Narrows Bridge 2
				  Construction</emph></unittitle><unitdate era="ce" calendar="gregorian"> 1949?</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1169/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>A group of people walk across the partially constructed 1950
				  bridge. The group pose in front of one of the main cables. Workers tie metal
				  cables to secure the "cable band" around the wires that make up the main cable.
				  The camera examines the warren truss of the bridge from below. Cars drive
				  across the bridge with Mt. Rainier in the background. The bridge is filmed from
				  the perspective of those driving over it. A worker attached to one of the main
				  cables waves to the camera. Cars pass through the toll station. Two men
				  converse. A procession of cars crosses the bridge to celebrate its opening.
				  </p></scopecontent><odd><head>Original: </head><p>1 film reel (300 feet) : silent, color ; 16mm ; camera
				  original</p></odd><note><p>Original ID number: 1169</p></note></c02><c02 level="item"><did><container type="viewcopy">VC667</container><container type="item">73</container><unittitle><emph render="italic">Cable Spinning</emph></unittitle><unitdate era="ce" calendar="gregorian">1954</unitdate><daogrp><resource label="start"> </resource><daoloc label="icon" role="text/html" href="http://digitalcollections.lib.washington.edu/cdm/search/collection/filmarch/searchterm/MV1170/field/all/mode/any/conn/and/order/title"/><arc from="start" to="icon" show="new" actuate="onrequest"/></daogrp></did><scopecontent><p>The 1950 Tacoma Narrows Bridge is opened with a speech and
				  crowds celebrating. A team of people involved in the project pose in front of a
				  main cable during construction. A painted model demonstrates how wires are
				  carried across the span. Reels of wires are processed on site during
				  construction. Wires are moved across the bridge by a spinning wheel on a pilot
				  line. Workers tie the wires together to make the cable. Workers on a catwalk
				  tie metal cables to secure the "cable band" around the wires that make up the
				  main cable. The cables are painted orange. The bridge is operational with Mt
				  Rainier in the background. </p></scopecontent><odd><head>Original: </head><p>1 film reel (800 feet) : sound, color ; 16mm ; print</p></odd><note><p>Original ID number: 1170</p></note></c02></c01></dsc></archdesc></ead>

