18666. "It's only the beginning" (10:15)

Date:
1951
Summary:
Describes the importance of industrial research in satisfying consumer needs and meeting competition. Shows through animation the large expenditure of time and money that has gone into the develop...

18667. 16mm Sound Service Test Film (08:20)

Date:
1949
Summary:
Determines, with proper use and interpretation, the cause of poor sound if it lies in faulty 16mm motion picture projection equipment. Includes the following technical test sections: sound focusin...

18668. I never catch a cold (10:56)

Date:
1947
Summary:
Shows how George, who always boasted that he didn't catch colds, gets sick with one on the day of the big game. He finally learns his lesson.

18669. How green plants make food (13:48)

Date:
1961
Summary:
Uses animation, microphotography, and live action to show how green plants make food in the process of photosynthesis. Explains that as scientists study the processes involved in photosynthesis the...

18670. A day of Thanksgiving (12:34)

Date:
1951
Main contributors:
Centron Corporation
Summary:
Tells the story of a typical American family, and how they use Thanksgiving Day as the occasion to review the freedoms and privileges which they enjoy in their everyday living under the American wa...