Single leaves covered with folio of crash or burlap, tied with cord through three punctures, cover lined with one piece of cover paper, and edges and design of cover worked with coarse thread. 4, Plate IV.
THIRD GRADE.
Fig. 37A.
1. Spelling Book.
Single leaves with separate boards, covered with book cloth pasted all over. The top board is cut into two parts, leaving a flexible hinge near the back. Boards lined with cover paper. Tied through two, three or four punctures by Japanese method, Fig. 38.
Fig. 38.
Fig. 39.