Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 634
the Heaters furnish from li to 4gallons a minute, according to size, it is easily computed how inexpensive the opera-tion really is. Many new and exclusive appliances are used in the construction of the Doug-las, Acme and Flush Instantaneous Water-Heaters. They are equipped withcast-iron burners… … AA—Air Shields. BB—Burner Tubes. CC—Gas Regulators. PD—Air Inlets to Mixing Chambers.K—Safety Gas Lock.GG—Adjustable Shelf Clamp Fig. INSTANTANEOUS WATER HEATERBURNER The Burner (Fig. i) is constructed onthe Bunsen principle without the use ofwire gauze or screens at the air mi.xers, assame fills…
Building materials
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