Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 291
s; thesize of the bolts varies from f to 1^ inch in diameter. The figure shows ausual proportion of parts for shafts of from 2 to 5 inches diameter; for largerthan these, the proportion of the diameter of the disk to that of the shaft istoo large. Fig. 599 is a rigid sleeve coupling for a cast-iron… … ■^
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-graphophonepaten20unit-375-164.webp)