Fuels and heat.

Duration: 1 reel

Year Published: 1938

Format: 16mm

Sound: sound

Description: L: Limited Access CP: Composite Positive AC: Acetate A: 400' 16/8/9.5mm 16mm Black & White Sound 400 Encyclopaedia Britannica Films, Inc.

Complete Record: Series: Physical science series Dewey number: 536.7 Audience level: jh-sh-c Guide 15c Format/cost: 16-sd-$50 Distributors / rental: Not shown in source

Metadata Source:Educational Film Guide 1946

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