HOT AIR HEATING
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"A hunting lodge, the fireplace, hunters warmed by open fire, radiation, conduction, convection currents all shown by action of hunters at fireplace. The stove, school children warming at stove, their actions demonstrate the spirit of machines as interpreted by close-up shots of details of furnace controls, the thermostat, method of air control."
Complete catalog record
Dewey number: 697
Audience level: el-jh-sh-c Guide
Format/cost: 16-si-$24
Distributors / rental: Akin & Bradshaw, Inc; Boston University; Brookl; Eastman Kodak Stores, Inc $24 rent $1; Institutional Cinema Service, Inc; Indiana University 75c; University of Kentucky $1.25; Massachusetts Department of Education $1; University of Michigan; University of Minnesota 75c; Ohio Department of Education; Syracuse University 75c; University of Wisconsin 75c
Audience level: el-jh-sh-c Guide
Format/cost: 16-si-$24
Distributors / rental: Akin & Bradshaw, Inc; Boston University; Brookl; Eastman Kodak Stores, Inc $24 rent $1; Institutional Cinema Service, Inc; Indiana University 75c; University of Kentucky $1.25; Massachusetts Department of Education $1; University of Michigan; University of Minnesota 75c; Ohio Department of Education; Syracuse University 75c; University of Wisconsin 75c
Source: Educational Film Guide 1946 · Record added 2026-07-02 14:42:48