Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 171
599. VIBRATING MOTION of a trough discharging water alternately in two direc-tions. The trough is balanced below itscentre of gravity, and has a partition at themiddle. The water falls on one side of thepartition until the trough is overbalanced,when it turns and discharges the water. Thepartition… … 601. SAND AUGER.—Used on the inside of deep well pipes with open bottom. 602. DRIVEN WELL.—A clamp stronglybolted to the well pipe on which the weightstrikes to drive the tube. A clamp and twosheaves are bolted at the top of the tube withropes rove through the sheave blocks and madefast to the…
Mechanical movements
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