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 677
er, this precaution is less necessary toensure the rotation of its shaft. A lover handle (seen in the end elevation, Fig. 1725,) is attached to thecarriage of ihc cone shaft, for the purpose of raising its outer extremity previously to winding back thepulley frame. G 11. two short shafts situated… … W
Mechanical engineering
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