Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 477
Park, New York, in two compartments, isabout 1,000,000,000 gallons. Fig. 1080 is a section of the division-bank of the Croton reservoir, made ofearth, with a puddled ditch in the centre. 460 ENGINEERING DRAWING. Extracts from the specification : All the banks will have the inner and outer slopes of… … Fig. 1080. foot thick. The banks, when finished, to be 15 feet on top, exclusive of the soil on theouter slope. The top of the outer bank to be 4 feet above water-line; the top of thedivision-bank to be 3 feet below water-line. In the centre of all the banks a puddle-bank will be built, extending…
Mechanical drawing
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