Fig. 37.
[Fig. 37] shows a top view of one of the loop-guides, d, a, c. The dotted lines near a represent the position of the corresponding “presser” for the cards during the lacing process. Length of strip c, = 5 inches; length of strip d, = 13 inches; width of each strip, = 3/4 inch; width of empty space, between c and d, = 3/4 inch. b indicates the top view of the vertical working needle. Arrow, S, direction the cards run while being laced. As previously mentioned, two needles are required for each series of lace-holes.
Fig. 38.
[Fig. 38] shows the top view of the needle, which works in a horizontal direction. [Fig. 39] side view of the same. [Fig. 38] is shown threaded, whereas [Fig. 39] is not threaded, so as to give a clear view of the eye. This needle is fastened to its holder by means of screw, d; the blade of the needle extends 3-1/2 inches; width of needle at bottom, 3/16 inch.