Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 546
Fig. 3. FORD BALANCE TANK VALVE H H Fig. 4. FORD COMPOUND STEAM TRAP PRICES. The Ford Compound Steam Trap discharges condensation only as it is received,i. e., it operates at a regular water level, in this way providing a constant seal of waterto the valve. The Float and small valve form the pilot…
Building materials
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