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 51
queduct opened onthe 4th of July, 1842. The construction of the bridge went on but slowly. Continuation of the Line op Aqueduct.—A short distance from the effluence-gate the aqueductpasses over a ravine of 30 feet in depth, immediately after which a tunnul had to be driven 234 feetthrough solid… … W NK A A K AQUEDUCT, CROTON. 47
Mechanical engineering
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