BOOKS OF ILLUSTRATIONS

Every library finds it necessary to bind a few books, such as Racinet's "Le costume historique," which have very little text and a great number of illustrations. It is evident that the illustrations in such books are most useful if kept in unbound form in portfolios, but when kept in such a way they are likely to be lost, torn, mutilated or misplaced.

1. Each plate should be guarded with thin, tough paper and the guards overcast.

This insures a good strong sewing; in addition the guard forms a hinge where it meets the plate and the plate will lie flat and can easily be examined when the book is opened.

2. Because of the artistic nature of such books, they should be bound in one-half morocco, taking extra care to see that acid-free leather is used.

3. Canton flannel and bands, or tapes, should be inserted between split boards. If the book is very heavy, it would be wise to line the back with duck or a flesher rather than with canton flannel.