Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 632
Fig. 10.—Sweets packing. Fig. 11.—Sweets packing. G06 PHONOGEAPH. brass mandrel, on which the cylinder which receives the record is slipped. The fine-threadedscrew serves to give the feed to the diaphragms, carrying them lengthwise of the wax cylin-der, so that the style traces a helix which is of…
Mechanical engineering
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-933-420.webp)
