Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 629
the heated surfaces, and insuch quantities that storage is unnecessary. These heaters produce hot water in-stantly at the rate of two to three gallons perminute, and the expense ends the momentthe gas is turned ofif. There is no deposit of lime on the heat-ing surfaces, as the temperature… … Fig. I. \H-2 INSTANTANEOUS HEATER No. 2Showing Construction Fig. I represents, in section the construction and opera-tion of our Nos. I, 2 and 10 instantaneous heaters, which maybe used with either coal, water, natural gas or gasoline-gasmade by a gas-machine. The gas supply is an essential point…
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