Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 467
readily raised. Fig. 1060 is the elevation of a circular tube of plate-iron, as used for awaste gate in the canal of the Connecticut River Company at Windsor Locks.It is of the form of a hollow plug, largely used for bath tubs, and now called astandard waste. The tube is 8 feet diameter and 9 feet… … Fig. 1060. ENGINEERING DRAWING. 451 centres on the back wall; they are made of channel bars, each set braced hori-zontally. The plug is raised by a differential pulley-block suspended at C froma wooden beam across the water. The hoist chain is carried by a yoke to thetwo radii bars at B ; when…
Mechanical drawing
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