Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 543
Manufacturers of the EcLiPSE STEAM SPECIALTIES; VACUUM PRESSURE Regu-lating Valves; Reducing Valves; Balance Valves; Hochfeldt Back PressureValves; Steam Traps; Automatic Water and Air Regulators; Separ^ators.
Building materials
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