how to sew swatches of hair from the instructor in the art of hair work 1867

For sewing a switch on points, after weaving, take Berlin cord, about one-sixteenth of an inch thick, and tie a solid knot at the end, and sew the end of the weft to the knotted end of the cord; then wind the weft around the cord, as shown in cut, the length of point desired, turning the end of the cord over to form a loop. Cut the weft according to the number of points desired in the switch.