67. Lock at end of book-desk: Trinity Hall 169 68. A French Library of 1480. From MS. 164 in the Fitzwilliam Museum, Cambridge _To face_ 169 69. The interior of the Library of the University of Leyden. From a print by Jan Cornelis Woudanus, dated 1610 _To follow_ 170 70. Bookcases and seat in the Library at Corpus Christi College, Oxford. From a photograph taken in 1894 _To face_ 173 71. Elevation of one bookcase in the Library of Corpus Christi College, Oxford 173 72. Bookcase in the Chapter Library, Hereford Cathedral. From a sketch taken in 1876 175 73. Part of a bookcase in the Chapter Library, Hereford _To face_ 175 74. Part of a single volume, shewing the clasp, the ring for the chain, and the mode of attaching it: Hereford 175 75. A single volume, standing on the shelf, with the chain attached to the iron bar: Hereford 176 76. Iron bar and socket, closed to prevent removal of the bar: Hereford 176 77. Iron bar, with part of the iron plate or hasp which is secured by the lock and keeps the bar in place: Hereford 177 78. Piece of chain, shewing the swivel: Hereford 178 79. Hook to hold up the desk: Bodleian Library, Oxford 179 80. Exterior of the Library at Merton College, Oxford, as seen from 'Mob Quadrangle.' From a photograph by H. W. Taunt, 1899 _To face_ 179 81. Ground-plan of the Library at Merton College, Oxford 180 82. Interior of the West Library at Merton College, Oxford. From a photograph by H. W. Taunt, 1899 _To face_ 181 83. Bookcase in the West Library of Merton College, Oxford. From a photograph by H. W. Taunt, 1899 _To face_ 181 84. Elevation of a bookcase and seat in the West Library at Merton College, Oxford. Measured and drawn by T. D. Atkinson, Architect 182 85. Stall-end in the Library of Clare College, Cambridge 187 86. Ring for attachment of chain, Wells 189 87. Bookcases in the Library of Durham Cathedral. From a photograph _To face_ 189 88. Conjectural plan of the Library over the Prior's Chapel at Christ Church, Canterbury 191 89. Sketch of the probable appearance of a bookcase, and a reader's seat, in the Library at Christ Church, Canterbury 193