Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 560
springs, rubber gaskets, or stuffing boxes, as have many other generators. By a marvelous use of simple and well-understood hydrostatic principles, the inventor has provided that the pressureof the gas and the atmosphere and the weight of the water, without the intervention of any other agency,… … 7. STANDARD FIRE DEPARTMENT SIAMESECONNECTION WITH SINGLE CHECK
Building materials
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