When the ends are quite dry the slips should be unravelled and scraped, a bodkin being used for the unravelling, and the back of a knife for the scraping. The object of this is, that they may with greater ease be passed through the holes in the mill-board, and the bulk of the cord be more evenly distributed and beaten down, so as not to be seen after the book has been covered. |41|

Method of sewing Ends on to Book that can­not tear away.

First and last sheet are not over­cast­ed when treat­ed in this man­ner.

Many houses cut away the slip entirely, in order that the work may look better. This should never be done; with large and heavy books it is better to allow the bulk of the cord to be seen rather than sacrifice strength. To a certain extent this may be avoided by cutting a small portion of the mill-board away to allow the cord to lodge in.

There is another way of putting on the end papers, that is, to sew the ends on with the book when sewing. The paper is folded at the back with a small fold, the sheet placed in the fold, and the whole sewn through. It is at once apparent that under no circumstances can there be any strain on the ends, and that there is hardly any possibility of the ends breaking away from the sheets.

For books subjected to very hard wear (school books, public library books, etc.) this method of placing the ends is by far the best. See opposite page.

CHAPTER IX. TRIMMING.

Is the book to have a gilt top? marbled or gilt edges? or is it to be left uncut? These questions must be settled before anything further is done. If the book is to be uncut or have a gilt top, the rough edges should be taken away with a very sharp knife or shears: this process is called “trimming.”

The book having been knocked up straight, is laid on a piece of wood planed smooth and kept for this purpose, called a “trimming board.” It is then compassed from the back, a straight edge laid to the compass holes, and the foredge cut with a very sharp knife. If the knife is not |42| sharp the paper will yield to the slight pressure required and will not be cut. It is therefore absolutely necessary that a good edge be given to the blade, and, if possible, to keep a special knife for the purpose. Such knives, called trimming knives, are sold, the probable cost being about two shillings. They have a very broad blade.