Educational film guide ()

623.8-625 EDUCATIONAL FILM GUIDE LAYING OFF THE BOUNDARY — Continued secure a flat fit of a T-bar stifEener; and how to chip a weld to secure a close fit for a Btiffener LAYING OUT AND INSTALLING STERN TUBE, TAIL SHAFT AND PROPELLER —PART I: RUNNING A TEMPORARY LINE. Castle 1944 22min sd $34.31 623.8 tr-ad Guide Produced by U.S. Office of Education. Accompanying fllmstrip $1 Shows how the propeller post is prepared for running a temporary line; how targets are installed at the fore-and-aft end of the line; how to adjust a line to the center of bulkhead openings; how to eliminate the sag when a line has been run; and how a temporary line is checked for proper position LAYING OUT AND INSTALLING STERN TUBE, TAIL SHAFT AND PROPELLERPART II: LAYING OFF BULKHEADS. Castle 1944 15min sd $27.15 623.8 tr-ad Guide Produced by U.S. Office of Education. Accompanying filmstrip $1 Shows how to measure on bulkheads from the temporary line; how to establish the center of bulkhead openings after the line is taken out; the purpose of laying off the bulkheads; and when to run the permanent line LAYING OUT AND INSTALLING STERN TUBE, TAIL SHAFT AND PROPELLER —PART III: RUNNING A PERMANENT LINE AND BORING. CasUe 1944 32min sd $44.47 623.8 sh-tr-ad Guide Produced by U.S. Office of Education. Accompanying ffimstrip $1 How to run the permanent line; how to establish reference marks on bulkhead, propeller post, and doubler ring; how to Install and adjust the boring bar; and how to roughbore and finish-bore to specifications propeller post and various bulkheads LAYING OUT AND INSTALLING STERN TUBE, TAIL SHAFT AND PROPELLER —PART IV: FITTING TUBE, SHAFT AND PROPELLER. Castle 1944 29min sd $41.60 623.8 sh-tr-ad Guide Produced by U.S. Office of Education. Accompanying fllmstrip $1 Shows how the stern tube Is installed and made secure; how the tail shaft is installed; how the propeller is swung Into position and lined up; how the fairwater cap and rope guard are installed; and how the tailshaft assembly is secured for launching LAYING OUT, DRILLING AND TAPPING FLANGES ON SEA CHEST. Castle 1944 19min sd $31.44 623.8 tr-ad Guide Produced by U.S. Office of Education. Accompanying filmstrip $1 Shows the component parts of a sea chest; how sea chests function; how flanges are prepared for valve installation; how locations of flanges are checked; how flanges are leveled to make metal-to-metal contact with valve bearing surfaces; how stud hole centers are laid out; and how stud holes are drilled and tapped PLYWOOD FLEET. DouglasFir 1942 34min sd color loan 623.8 sh-c-tr-ad Description of building small boats. Many types of boats in use, including sail boats, power boats, speed boats, racing shells. Final scenes are actual views of a trip down rapids of Colorado river PREPARING AND SETTING A KEEL BLOCK * AND BOTTOM CRADLE. Castle 1942 ISrain sd $30.01 623.8 Jh-sh-c-tr-ad Guide Produced by U.S. Office of Education. Accompanying fllmstrip $1 Presents in detail an explanation of the basic lines used in ship construction: base line, center line, water line, buttock line, frame lines; and explanation and definition of declivity angle, port and starboard, athwartships, and fore and aft; a demonstration of the setting of the keel block to the center line and proper declivity angle and the marking off and setting of a spaul from a template mold. Some animated diagrams are used PRINCIPLES OF THE GYROSCOPE. Castle lOmin sd $14.09 623,8 sh-c-tr-ad Produced by the U.S. Navy Explains and illustrates the basic principle of the gyroscope; points out the three degrees of freedom of a gyroscope SIDE FRAMES: SUB-ASSEMBLY OF A WEB FRAME. Castle 1942 17min sd $29.29 623.8 sh-c-tr-ad Guide Produced by U.S. Office of Education. Accompanying filmstrip $1 Presents in considerable detail the work of a shipfltter in sub-assembling a side frame. Views of a ship model, combined with animation, serve to show and explain the smooth tapering surface of a streamlined hull and the role of side frames in holding the ship in shape A detailed explanation is given of the reversing of templates in laying off pairs of frames. Attention is called to the fact that where unusual pressure and strain are to be counteracted the web frame is used 624 Bridges BAILEY BRIDGE. BIS 1945 8min sd $27.50, rent $1.25 624 jh-sh-c-tr-ad The construction and use of a prefabricated bridge made from interchangeable parts, designed by Ronald Coleman Bailey, a British c'vil engineer "This new bridge theory which haa become fact would be of interest to engineers especially, while any audience will marvel at what would seem a miracle." Film world BRIDGING SAN FRANCISCO BAY. Rev. ed. USSteel 1943 20min sd loan 624 el-jh-sh-c-tr First released In 1937 Construction of bridge from San Francisco to Oakland, California; sinking foundations, general construction of superstructure, cable spinning, splicing, pouring concrete for roadways 625 Railroad engineering. Tunnels THE RAILROAD SIGNAL. NYCen 1946 17min sd (Running the railroad) loan 625 sh-c-tr-ad After a short review of the history of signal development the film takes its audience on a tour of a modern system, showing in operation the automatic signalling equipment which makes railroading today one of the safest means of transportation "Of little interest to general public — boys would like it — also railroad employees." Collaborator 458