American School of Correspondence, Nelson, Hector William, 1869- [from old catalog] · Chicago, Ill., American school of correspondence · leaf 25
11 JACQUARD MACHINES (^e) A spring hammer, the flat end of which rests on the casting on the end of the cylinder. What might be termed the handle of the hammer passes through the lower cross" rail of the bottom frames and through the top frame. … springs, especially on single cylinder ma- Fig. 17. Spring Peg. chines, for it would be almost impossible to work without them. Their great value is shown when the cylinder is leaving the needle board l)y preventing the card from swing- \^ \^ KJ \^ Fig. 18. Cylinder Out of True with Needle Board.…
Jacquard weaving
Internet Archive · The Library of Congress · Public domain (published before 1931). Free to use for anything.