Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 121
The trap is placedabove the water lineof the boiler. Theglobe is balancedon a weighted leverso that it rises whenempty and fallswhen filled withwater. The movement of the globe up and down trips valves thatalternately charge the globe with the water from a heating system.and discharges it into the…
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
