Mechanics of the household; a course of study devoted to domestic machinery and household mechanical appliances (1918)
Keene, E. S. (Edward Spencer), b. 1864 · New York, McGraw-Hill book company, inc.; · leaf 78
FiG. 54A.—Showing the clockattachments to the thermostaticregulator. Fig. 55.—Mecha-nism of the thermo-static regulator. sure of the steam in the boiler keeps on rising. The thermostatwill not close the furnace dampers until the temperature of therooms is normal. This may require so great a length…
Heating · Lighting · Plumbing
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