© Encyclopaedia Britannica Films, Inc.; 4Feb47; MP1685.

THE NATURE OF COLOR. Coronet, In collaboration with Ira M. Freeman, c1946. 1 reel, sd., color, 16mm.

© Coronet Instructional Films, a division of Esquire, Inc.; 7Jul46; MP2024.

THE NATURE OF ENERGY. Coronet, c1949. 11 min., sd., b&w, 16mm.

Summary: An introduction to the study of energy, explaining the concept of kinetic, potential, chemical, heat, electrical, and nuclear energy. For high school students.

Credits: Educational collaborator, Paul E. Kambly.

© David A. Smart; 11Aug49; MP4498.

THE NATURE OF LIGHT. Coronet, c1948. 9 min., sd., b&w, 16mm.

Summary: Defines light, explains the science of optics, and demonstrates how light is utilized. For high school students.

Credits: Educational collaborator, Ira M. Freeman.