In the Stadtbibliothek of Nuremberg some of the oldest works on jurisprudence still preserve their chains. Each has a short chain about 12 in. long fixed on the upper edge of the left-hand board. The title is written on the middle of the upper edge of the right-hand board. It is obvious that these volumes must have lain on a desk with their titles uppermost[322].

Fig. 63. Interior of a Library. From a MS. of a French translation of the first book of the Consolation of Philosophy by Boethius: written in Flanders towards the end of the fifteenth century.

Fig. 64. Library of the Collège de Navarre, Paris, now destroyed.

It is probable that similar fittings were used in the library of the Sorbonne, Paris, which was first established in 1289, with books chained for the common convenience of the Fellows (in communem sociorum utilitatem)[323]. This library was divided into two separate collections, which formed, so to speak, two distinct libraries. The first, called the great library, or the common library, contained the books most frequently studied. They were chained, and could only be taken out under the most exceptional circumstances. A statute, dated 1321, the provisions of which recall the collegiate statutes summarised above, directed that the best book the society possessed on each subject should be thus chained. The second division of the library, called the small library, contained duplicates, books rarely consulted, and generally all those of which the loan was authorised under certain conditions[324]. The following description of this library has been given by Claude Héméré (Librarian 1638-43) in his MS. history. This I proceed to translate:

The old library was contained under one roof. It was firmly and solidly built, and was 120 feet long by 36 feet broad.... Each side was pierced with 19 windows of equal size, that plenty of daylight both from the east and the west (for this was the direction of the room) might fall upon the desks, and fill the whole length and breadth of the library. There were 28 desks, marked with the letters of the alphabet, five feet high, and so arranged that they were separated by a moderate interval. They were loaded with books, all of which were chained, that no sacrilegious hand might [carry them off. These chains were attached to the right-hand board of every book] so that they might be readily thrown aside, and reading not be interfered with. Moreover the volumes could be opened and shut without difficulty. A reader who sat down in the space between two desks, as they rose to a height of five feet as I said above, neither saw nor disturbed any one else who might be reading or writing in another place by talking or by any other interruption, unless the other student wished it, or paid attention to any question that might be put to him. It was required, by the ancient rules of the library, that reading, writing, and handling of books should go forward in complete silence[325].