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 506
Most of the London engineers join the paddle-arms to the outer ring, by means of bolts, but thosebolts, after a time, generally become slack sideways, and a constant working of the parts of the wheelgoes on in consequence. Some engineers form the part of the outer ring opposite the arm into a…
Mechanical engineering
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