Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 60
this slope is covered with acourse of concrete, 12 inches thick; the steeper upper part is protected by a pavement 15 inches thick,laid in hydraulic mortar. The slopes of the division-wall have the same protection. The upper-fillingof the cellule-arches is likewise of puddle, except 2 feet next the… … 142. ZWw^.^^Qjfg^l ■**■—te^g) ^Drai^pfpe. Drain. Cgj Influent/a/ics (i[w) fyfluaitplpts wJDratn
Mechanical engineering
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