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 249
ater, and thus becomeswarmed, after which it is carried to point de-siied. These heaters have the water and gasvalves so constructed that it is impossible to turnon the gas without also turning on the water, andthe burning of the heater is thus avoided. Avent-pipe should always be attached to the… … Hoi k/tufier Outte^ C>hel/ 3rafce Fig. 57. Instantaneous Hot-Water Heater. which the heater rests, to take care of the con-densation which will occur at times. This type of heater is made in sizes that willgive from 1 to 9 gallons per minute, heated from PLUMBING 213 the ordinary temperature of…
Architecture · Building
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