American School of Correspondence, Nelson, Hector William, 1869- [from old catalog] · Chicago, Ill., American school of correspondence · leaf 19
JACQUARD MACHINES 11 There is, however, one disaclvantaore in using the spring box, for when the hole, through which the bolt, Avhich holds the box in position, passes, has become worn, some of the needles will be pressing against the edge of the spring instead of the center, un- less care is taken… … Fig. 12. Hooks Out of Perpendicular -with Needles. W/ien placing hool's and needles in a machine, one row of eight needles is placed in first; that is, the needles are passed through the bars that extend across the machine from side to side, and into the holes in the needle board. On the bars the…
Jacquard weaving
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