Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 426
ACHINE DESIGN AND MECHANICAL CONSTRUCTIONS. 409 velocity. The rim is generally a little less than f of the whole weight, but thearms should be made strong in view of the fact that a great strain may beproduced in them by any suddenly interposed obstacle. For rolling-mill en-gines, Prof. C. B.… … Fig. 980. In most stationary engines the fly-wheel is a pulley or band-wheel or geardriving the machinery, but often the fly-wheel is independent. Fig. 980 is theelevation and section of a fl3^-wheel built by the Southwark Foundry. Theconstruction will be understood from the drawings, but the…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-829-540.webp)
