The third section is now laid on and the needle run in at the head puncture and out at the second puncture from the head. Now comes the elusive “kettlestitch.” The needle is run under the second section at the right of the second puncture and out at the left of the same puncture, as at b Fig. 14. The thread is drawn loosely so as to leave a small loop through which the needle is passed. It is now drawn taut and the needle run back into the second puncture of the third section. This stitch is made every time the needle comes out of a puncture until the sewing is finished. When the last puncture is reached, a double kettlestitch is made and the thread cut a half inch from the knot. This is what is meant by “sewing all along.” If the original thread should not be long enough or should break, a new thread is tied on with a weaver’s knot, Fig. 15, always inside the book and as closely as possible to the puncture to avoid pulling the knot through the next puncture.
Fig. 14. Sewing all along.
a. first two sections tied.
b. Kettlestitch.
Fig. 15.
Fig. 16.
Fig. 17. Marking of cloth for Case Binding.