Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 194
689. TORCH SOLDERINGCOPPER.—The conical tip ismade of copper, and slips onto the nozzle of a plumbersgasoline torch. Used largelyfor electric wire connections. AIR POWER APPLIANCES. 185 … 690. AIR AND GASOLINE VAPOR BRA-ZER, double flame. The pressure of vapor tothe Bunsen burners is regulated by a valve nearthe top of the tank. The valve handles hangingfrom the stems regulate each burner.
Mechanical movements
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