Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 58
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… … VraanLon <i*&g,, #gy -«r. <cQ,2j$&+<™>9W Drain. O Jhfbientja/ier fff^i Influtntpijws £3 Drain SeiieT LC71 i>/ Dn-ifisu ?v<2,Y
Mechanical engineering · Mechanics · Engineering
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