Five hundred and seven mechanical movements (1903)
Brown, Henry T. [from old catalog] · New York, Brown & Seward · leaf 25
68 … ^^ Mechanical Movements. 21 60. For transmitting two speeds by means ofbelts. There are four pulleys on the lower shaft,the two outer ones being loose and the two innerones fast. The band to the left is shown on itsloose pulley, the one to the right on its fast one ;a slow motion is consequently…
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
