12911. Gait and musculoskeletal disorders (34:15)

Date:
1960
Summary:
Illustrates abnormalities in gait caused by pain, structural defects and deformities, neuromuscular disorders, and a combination of these causes. Details technical symptoms of the gait and posture ...

12912. High contrast photography for instruction (1:12:31)

Date:
1956
Summary:
Demonstrates the use of high contrast photography for the preparation of 2" x 2" and 3 1/4" x 4" negative and positive slides, transparencies, and overlays for overhead projectors and for printing ...

12913. How to make handmade lantern slides (1:04:57)

Date:
1947
Summary:
Demonstrates the production and utilization of seven types of 3 1/4" x 4" handmade slides by teachers and pupils in various school situations. Stresses sources of picture material and special produ...

12914. Lettering instructional materials (2:15:03)

Date:
1955
Summary:
Shows the many types of letters and lettering devices which may be used to produce effective printing on such materials as charts, posters, and bulletin boards. Illustrates the use of rubber stamp...

12915. The legislative process (1:28:47)

Date:
unknown
Summary:
Uses the General Assembly of Indiana to portray a state legislature in action as it passes a bill through the various steps to become a law. Includes animated sequences to chart the steps in the pr...

12916. Genetic activity and chromosome chemistry (29:24)

Date:
1959
Summary:
Reviews the contributions of Mendel, the Hertwigs, and Miescher to our understanding of modern genetics. Discusses chromosome chemistry in terms of the cytological distribution of nucleic acids, t...

12917. Freedom and Famine (11:04)

Date:
1946
Summary:
Shows how freedom was prized during World War II despite its high cost in desolation and hunger and how more fortunate peoples helped liberate Europe by fighting the threat of famine.

12918. Remember These Faces (17:54)

Date:
1945
Summary:
World War II film showing the horror of the Pacific war with extensive coverage of the care and treatment of the wounded. Created in support of the 7th War Loan drive, the film encourages the gener...

12919. The Americans : three east coast artists (20:14)

Date:
1963
Summary:
Part three in the "Artists at Work" series, this film spotlights three east coast painters, working in their studios. Jack Tworkov, born in Poland in 1900, and a teacher for 15 years, was recently ...

12920. Hidden salts (29:42)

Date:
1962
Summary:
Mr. Wizard conducts an experiment wherein Irene must differentiate between sugar, salt, and sodium thiosulfate using a series of tests.