Fig. 31.
Pasting on leather corners and cover papers.
a, Turn-in of leather.
b, Turn-in mitre of leather.
c, and d, Turn-ins of paper.
e, Taper tied around book.
f, End pasted down.

Fig. 32. Deep punctures for sunken cords.

Fig. 33. Folded paper for hollow back cover.

Head and Foot Bands.

It is now time to make the head and foot bands. The book is fastened in a lying press as shown in Fig. 29, with the head leaning toward the workman. A needle, into which is tied one end of a long, colored silk thread is run through the middle of the first section down to the head puncture and out through the back, the thread being drawn half its length through. Then a strong piece of cord, considerably longer than the width of the back, is laid on the head of the book just back of the boards. The needle end of the thread is brought directly forward over the cord, while the other end is crossed over the needle end of the thread, under the cord, and forward over the cord the same as the first thread. Then changing hands again, this operation is repeated twice when the needle is run down into the head of the book and out at the back one-half inch or more below the head but as it comes back over the cord, it is crossed by the other thread exactly as at first. About every fourth crossing, the thread should be sewed into the book.

When the cord is covered to the other side of the book, the two threads are knotted firmly beneath the cord. A small bit of paste is put at the end of the silk on each side, and the cord cut off. Then a tough piece of paper reaching from the top cord to the top of the headband is glued on to hold the band in place.