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MOTION PICTURES 111 Making a Core Box for a Machine Base U.S. Office of Education, 1945. (Precision Wood Machining Series. Problems in Patternmaking) How a patternmaker, working from a casting, designs a core box; how to design and construct two core boxes in which mating cores are to be made, large core boxes with loose pieces, and a small, half-core box with interchangeable loose boxes. Supplemen- tary filmstrip, same title, also available. (OE 334; 13 minutes) 32, 41 Making a Core Box for a Tail Print U.S. Office of Education, 1945. (Precision Wood Machining Series. Fundamentals of Patternmaking No. 4A) How to use dry sand cores in molding holes in cast- ings; use pattern layout to make a core box; distinguish between core and core print; lay out the core print; add the core; and determine parting line of a core box. Supplementary filmstrip, same title, also available. (OE 350; 18 min- utes) 32, 41 Making a Core Box for a Vertical Core U.S. Office of Education, 1945. (Precision Wood Machining Series. Fundamentals of Patternmaking No. 9) Function of the sand core; how to make a half box; use parted boxes; use layout pattern in making a core box; prepare core box pieces; assemble a core box. Supplemen- tary filmstrip, same title, also available. (OE 329; 19 minutes) 32, 41 Making a Fiddle Bow U.S. Veterans' Administration, 1949. (Light Mechanics Series No. 8) How work capabilities of patients with physi- cal disabilities are discovered through light mechanics procedures. (15 minutes) 31 Making a Five Tuck Splice U.S. Office of Education, 1944. (Airciaft Work Series. Control Cables No. 2) How to make the first tuck and the four succeeding tucks; taper, set, serve, and shellac the splice. Supplementary film- strip, same title, also available. (OE 143; 26 minutes) 32, 41 Making a Hot Bend U.S. Department of the Navy, 1944. (Shipbuilding Skills Series. Pipefitting) How to select pipe; pack with sand; heat; and bend; diagrams, actual demon- stration. Supplementary filmstrip, same title, also available. (MN 2337-e; 15 minutes) 41 Making a Master Contour Template U.S. Office of Education, 1944. (Aircraft Work Series. Templates No. 1) Purpose of a master contour template; how to transfer a line from a linesboard to a piece of sheet metal; measure and record bevel angles; and the importance of frequent checks for accuracy. Supplemen- tary filmstrip, same title, also available. (OE 125; 18 minutes) 32, 41 Making a Master Developed Layout. Part 1 U.S. Office of Education, 1944. (Aircraft Work Series. Templates No. 2) How to make the complete pattern or master developed layout for a bulkhead in an airplane fin, using a master contour template. Supplementary filmstrip, same title, also available. (OE 126; 20 min- utes) 32, 41 Making a Master Developed Layout. Part 2; and Making the Form Block U.S. Office of Education, 1944. (Aircraft Work Series. Templates No. 3) How to complete a master developed layout by calculating and scribing the form block lines. Supplementary filmstrip, same title, also available. (OE 127; 16 minutes) 32, 41 Making a Matchboard Pattern U.S. Office of Education, 1945. (Precision Wood Machining Series. Fundamentals of Patternmaking No. 8) How to sketch a matchboard; make the patterns; pre- pare gates to connect patterns; prepare