Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work (1909)
Johnson, Alfred Sidney, 1860-, Radford, William A., 1865- · Chicago Radford Architectural Co · leaf 360
tic. The valve of the regu-lator is mechanically operated by the expansionand contraction of a brass rod, which is part ofthe regulator inserted in the tank; there are nofluids or electric batteries used, the water pres- PLUMBING 311 sure doing the entire work of opening and clos-ing the supply of… … Weld Automatic Water-Heater. Fig. 121. or small amount of hot water at any given tem-peratui^e, for instant use. The water is heatedas fast as it is di^awn for use. The mixers in thisapparatus are furnished in units, which allowlarge or small deliveries of hot water. This de- 312 PLUMBING vice…
Architecture · Building
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