Start Over Collection IUL Moving Image Archive

31. Molding with a gated pattern (11:17)

Date:
1944
Summary:
Shows what a gated pattern is and why it is used, how a match or follow board can simplify making a parting, how facing sand is prepared and used, and how and why some patterns are rapped.

32. Molding with a loose pattern (floor) (24:04)

Date:
1945
Summary:
Shows the difference between bench and floor molding, how to face a deep pattern, ram a drag and walk it off, clamp a mold, locate sprues and risers, and tuck the crossbars of a large cope.

33. Molding with a three part flask (34:59)

Date:
1945
Summary:
Shows how to use a deep follow board; the technique of facing, ramming, and venting a deep green sand core; how to use a cheek in a three-part flask; and the purpose and method of step-gating.

34. Molding a horizontal cored part (21:54)

Date:
1945
Summary:
Use of a horizontal core, a split pattern, chaplets, and chaplet supports; how to gate a mold for rapid pouring of a thin casting; and how to clean a casting.

35. Crayfish anatomy (11:14)

Date:
1961
Main contributors:
Indiana University. Audio-Visual Center
Summary:
Shows the external anatomy of a living crayfish and using a freshly anesthetized specimen points out its internal anatomy by systems. Presents its hard exoskeleton, body divisions, and the jointed...

36. County and community recreation in action (29:09)

Date:
1951
Summary:
Presents the case histories of three county-wide recreation programs in Indiana as observed by an interested group. Outlines the various arrangements of financing a recreation program, shows the m...

37. Chucky Lou - Story of a Woodchuck (10:10)

Date:
1948
Main contributors:
Indiana U Audio-Visual Center
Summary:
[motion picture] Tells the story of a woodchuck which was taken to a state park to live and now entertains the park visitors by performing tricks. Shows the woodchuck's appearance, size, natural h...

38. Installing surface metal raceway (21:15)

Date:
1945
Summary:
Shows how to plan the job; how to use molding raceway fittings; how to install a molding raceway run to a ceiling outlet; how to install a run from a ceiling outlet to a wall switch; how to install...

39. Installing Conduit (24:28)

Date:
1945
Summary:
Shows how to plan the job; how to bend electrical metallic tubing; how to install the metallic tubing runs; how to bend rigid conduit; how to install rigid conduit runs; and how to use flexible con...

40. Repulsion induction motor general overhaul (24:52)

Date:
1945
Summary:
Shows how to check a repulsion-induction motor for electrical and mechanical faults; how to dismantle a repulsion-induction motor; how to clean and plug the commutator; how to turn the commutator; ...