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 29
Fig. 14.—Steam radiatorvalve. Fig. 15.—Sectional view of asteam radiator valve. Some possess special features that are intended to increase theirworking efficiency but the type of radiator valve most commonlyused for ordinary construction is that illustrated in Figs. 14 and15. It is a style of…
Heating · Lighting · Plumbing
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