Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 642
Fig. 3. RAPID HOT WATER HEATER Showing Water Circulation Continued on Sfxt Pane HEATERS FOR HOT WATER AND STEAM 571 RAPID HEATER COMPANY … HEATER The Rapid for Steam—In the Rapid Steam Heater we have a speciallyconstructed heater for steam only, using a firepot having over double thewater wav capacitv of our water heater, a large steam dome connected to fire-pot with large outside circulators, positively insures the easiest and…
Building materials
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