Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 446
llel andsecured to each other by cross-wires. This matter of the amount of dead weight hanging in theshaft was considered a very important one. In two of the three cases noted, the vertical shaftshad penetrated to the foot-wall of the vein, and as the safety-cages could not follow down the… … this without affecting the previous hoisting arrangements, the new round rope, carrying the giraffeat its lower end, was hung in one corner of the pump compartment. This experience has developeda practice in America which is widely different from that adopted in England and on the continent…
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