21. Democracy's diary (16:11)

Date:
1948
Main contributors:
Jay Bonafield, Larry O'Reilly, Phil Reisman, Jr., Dwight Weist, Richard Hanser, Herman Fuchs
Summary:
Shows the organization of the The New York Times and the vast interrelationship of the numerous departments. Then illustrates the methods for giving up-to-the-minute news, and stresses the need for a free press.

22. Design of American public education (14:58)

Date:
1952
Main contributors:
United Productions of America, Howard T. Batchelder
Summary:
Through animation, the film compares and contrasts the "assembly line" kind of educational process with one that is tailored to meet young people's needs. Shows how in the former little or no consideration is given to individual needs, whereas in the latter a decentralized educational system can fit the curriculum to local community setups.

23. Defense of the Western hemisphere (16:56)

Date:
1951
Summary:
Traces the development of the Good Neighbor Policy, the Rio Treaty against aggression, and the Organization of American States set up at Bogota. Describes the importance to the Western Hemisphere of NATO and the U.N. military action in Korea. Stresses the economic interdependence of the American countries and the responsibility of the United States in the Western Hemisphere.

24. Distributive education (16:00)

Date:
1955
Summary:
Portrays the nature and the role of the Distributive Education Program in the state of Virginia in preparing students for possible future jobs. Shows ow personality traits of an individual provide the basis upon which distributive education training can be pursued and depicts the duties of the distributive education coordinator and the activities of the distributive education clubs.

25. Volumes of pyramids, cones, and spheres (17:12)

Date:
1958
Main contributors:
Falcon Films, E. H. C. Hildebrandt, Robert Pruitt, David Wisner, Evelyn P. Anderson, Seymour Zolotareff, Delta Films
Summary:
Uses a combination of animation and live-action photography to logically develop the formulas for determining the volume of pyramids, cones, and spheres. After reviewing the formulas for the volumes of prisms and cylinders, the volume of a pyramid with a rectangular base is determined. This is then related to pyramids with non-rectangular bases and cones, the volume of the latter being compared to a cylinder. Defines a sphere and portrays a method of determining its volume. Concludes with commercial and industrial applications of these formulas.

26. Digestion, part 2 [chemical] (20:18)

Date:
1950
Main contributors:
Winifred Cullis, Gaumont-British Instructional Films, Beryl Denman Lacey, Frank Wells, Louis Dahl
Summary:
Uses animation to demonstrate the chemical processes of digestion. Shows the chemical breakdown of foods, the structure and functions of the glands involved, the absorption of digested foods, and the distribution and storage of food in the body.

27. Digestion, part 1 [mechanical] (17:48)

Date:
1950
Main contributors:
Winifred Cullis, Gaumont-British Instructional Ltd., Beryl Denman Lacey, Frank Wells, Louis Dahl
Summary:
Uses animation to show the mechanical and muscular processes involved in the digestion of food. Includes the absorption of digested food, water, and salts into the blood and the function of the liver.

29. Duel at the OK corral : western legend (1:04:02)

Date:
1954
Main contributors:
William J. Thiele, William Bruckner, Jack Chertok, Lee Van Cleef, Kenneth Tobey, Henry Morgan, Keith Richards, Lyle Talbot, Peter Hanson, Teaching Film Custodians
Summary:
Teaching Film Custodians abridged classroom version of an episode of the Cavalcade of America television series, "Duel at the OK Corral" (season 2, episode 20), which originally aired March 9th, 1954 on ABC-TV. This film highlights the efforts of Marshall Wyatt Earp to free the West of dangerous armed gunmen. Earp's activities in Dodge City, Kansas, in Deadwood, South Dakota, and in Tombstone, Arizona are featured.

30. The drawings and the shop (14:58)

Date:
1947
Main contributors:
Pathescope, Charles J. Vierck, Charles D. Cooper, Paul E. Machovina, Ralph S. Paffenbarger, Hollie W. Shupe
Summary:
Designed to be used with an engineering drawing text. Describes the relationship between the making of a drawing and various production operations in shop and factory. Then shows representative operations in the pattern shop, the foundry, the forge shop, the machine shop, and the assembly shop which depend upon the drawing.