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 60
Fig. 43.—The hot-water radia-tor valve. Fig. 43o.—Details of con-struction of the hot-waterradiator valve. and 43a show the outside appearance and the mechanical arrange-ment of the parts of the Ohio hot-water valve. The part A inFig. 43a is a hollow brass cylinder attached to the valve-stem,one…
Heating · Lighting · Plumbing
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