Although the present chapter gives definite specifications for the binding of various classes of books, it is always wise to show a certain latitude in the use of specifications. Local conditions, the papers used in bookmaking which seem to become poorer and poorer with each succeeding year, and the kind of a library which is to use the specifications—all these must be taken into consideration when specifications are drawn up. Moreover, the best specifications will accomplish little if they are not followed by the binder in a workmanlike manner, while good workmanship will sometimes make up for omission of important details in the specifications.

In the main, it will be found that the following specifications may be used as a guide, except possibly in the case of some reference and college libraries which do not issue books for home use. It has seemed best to place first general specifications which apply to all books, followed by additional specifications for each kind of books treated. The way in which these specifications are carried out is described in the chapter on Processes.

GENERAL SPECIFICATIONS

1. The binder is responsible for all books consigned to his care and must replace or pay for all books lost or injured. When one considers the large number of volumes passing through a bindery, coming from many different libraries, the number of books for which the binder is unable to account is surprisingly small.

2. The librarian is the judge of whether the book is bound according to the specifications. Since he has submitted the specifications and the binder has agreed to them he should be the sole judge of the result.

3. The binder will be allowed to depart from any specification if it is desirable in the interests of good binding. He must, however, prove that he is justified in so doing.

4. Books must be paid for according to a schedule of prices agreed upon by the binder and librarian.

5. The size should be determined by measuring at the back of the volume after it is bound. It might be wiser, perhaps, to measure the book before the boards are put on, so that binders would be sure to trim the book as little as possible. It is the universal custom, however, to pay according to the measure of the book with the boards on. This may possibly tempt the binder to increase the square of the book just enough to group it with the next larger size so that he can charge more for it.

6. All items not covered in the schedule of prices may be charged for at the regular rates of the binder for such work.

7. All books not oversewed are to be sewed all-along with Hayes' Irish linen thread, suiting the size of the thread to the requirements of the book; No. 25 for light, No. 20 for medium and No. 16 for heavy sections.