Extra Ticket.
Yellow-lined Cloth.

Ordinary Ticket.
Blue-lined Cloth.

Extra Ticket.
Yellow-lined Cloth.

Fig. 137.—Borrower’s Card ([Section 370]).

371.

371. The plan which we have assumed to exist of issuing DUPLICATE or STUDENTS’ tickets available for non-fiction works only, in addition to an ordinary ticket available for all classes of literature, first became popular in Britain in 1893, and arose out of a suggestion made by Mr J. Y. W. MacAlister at the Library Association Conference at Aberdeen. In America this is generally known as the “Two-Book System,” and it became very widely adopted after 1894. Indeed, American libraries are most generous in their lending; many libraries lend as many as ten books at a time; and one or two have recently (1919) invited borrowers to take at any one time “as many as they like.” The advantage of this indiscriminate freedom is not quite obvious, and, owing to their more limited stocks, it would be impossible in most British libraries. There are decided advantages in the plan of allowing borrowers to have two books at a time, and there is no doubt it greatly enhances the value of the public library to many people. As indicated by [Rule 19], [Section 360], special privileges are recommended to be extended to school teachers, who ought to be allowed any number of books, within reason, required for their special and important work of education. There is no objection to allowing special privileges to all earnest students engaged on special lines of research, provided no injustice is done to the general work of the library or to students similarly engaged. Certainly it is better to lend a real student half a dozen or more books at a time than to have these books lying idle at the library. Of course, in libraries with more readers than books, if there are any, extra tickets will require to be issued with caution, but in all large libraries the privilege can be extended without fear or hesitation.

372. Registration.

372. Registration.—All borrowers’ tickets should be numbered in a progressive series, and the same number should be given to the same borrower as long as he or she remains connected with the library. This prevents overlapping and the clumsy method of numbering continuously up to a certain limit and counting off the early numbers; a doubtful way of ascertaining the total number of actual borrowers at any given time. The ruling of a number register in book form is shown in [Fig. 138].