American School of Correspondence, Nelson, Hector William, 1869- [from old catalog] · Chicago, Ill., American school of correspondence · leaf 29
he best. The brackets that support the rollers are adjust- a])le but seldom in the life of a harness do they require adjustin|j^, for if the rollers are well oiled they last many years, l)ecause the friction is at the lowest possible point. In the fourth movement a square cradle lever is placed in… … Fig. 21. Showing Overhead Lever Lift and Slide Cylinder Motion. There is an arm at each side of the machine that is connected to the cradle lever. To the outer end of the lever the long lifting rod is attached. The length of the square lever is generally twenty-eight inches from fulcrum to…
Jacquard weaving
Internet Archive · The Library of Congress · Public domain (published before 1931). Free to use for anything.
