13. Place boards on markings previously made, pressing down firmly on the glued cloth.
14. Put stiff paper, previously cut to the proper size, on the glued cloth between the boards, to prevent the glue from sticking to the back of the book. This should not be done if the book must have a tight back.
15. Turn in the corners as follows: Take the exact corner of the cloth and turn it straight in over the corner of the board. Next turn in the end and then the side. Rub down well with a bone folder.
16. With bone folder, round the corners, and crease the joints at the back.
17. Put the case so formed into a press for a few minutes.
18. Cut a strip of thin, tough muslin or canton flannel one-half inch shorter than the height of the book and wide enough to extend an inch on each side of the book.
19. Glue the back of the book and put on the muslin or canton flannel.
20. Glue the entire surface of the completed case.
21. With the fore edge in the right hand, lay book in its proper place on the right-hand cover, draw up the left-hand cover and lay it on top. Open the book, rub down the end papers well with bone folder, and rub down the back; also crease the joints.
22. Put book in press over night.