85. Methods and Formulæ used in the Preparation of Animal and Vegetable Tissues. P. W. Squire. Churchill, 1892. 86. Micro-organisms and Fermentation. A. Jörgensen. Macmillan (London), 1900. 87. Micro-organisms in Water. Percy Frankland and Mrs. Frankland. Longmans, 1894. 88. Disinfection and Disinfectants. S. Rideal. Griffin, 1895. 89. Guide to the British Mycetozoa, Dept. of Botany, British Museum. Arthur Lister, F.L.S., 1895. 90. Elementary Practical Bacteriology. Kanthack and Drysdale. Macmillan, 1895. 91. Les Ferments Solubles. E. Bourquelot. Paris, 1896. 92. The Manufacture and Applications of Lactic Acid. A. Claflin. J.S.C.I., 1897, p. 516. 93. Bakteriologie. C. Günther. Leipzig, 1898. 94. Bates and New Bating Materials. Der Gerber 24 [563], [564] and [565]. J.S.C.I., 1898, p. 361. 95. Les Enzymes. J. Effront. Paris, 1899. 96. Fixerung, Färbung und Bau des Protoplasmas. A. Fischer. Jena, 1899. 97. Soluble Ferments and Fermentation. J. Reynolds Green. Cambridge University Press, 1899. 98. Ueber die Zusammensetzungund Wirkungsweise der Mistbeizen. Der Gerber, 1899, p. 31. 99. The Mycetozoa. Sir Edward Fry and Agnes Fry, London, “Knowledge” Office, 1899. 100. Le Proteus Vulgaris. L. Felz. Baillière, Paris, 1900. 101. Bating Process, Improvements in. Leather Trades Review, 34 [773], 21. Abstr. in Jour. Soc. Chem. Ind., 1901, p. 263. 102. Oppenheimer, C. Ferments and their Actions. Trs. C. A. Mitchell. Griffin and Co., 1901. 103. Harden. The Chemical Action of Bacillus Coli communis on Carbohydrates and allied Compounds. J. Chem. Soc., Trans. 79, 1901, 610. 104. Traité de Technique Microbiologique. Nicolle et Remlinger. Doin., Paris, 1902. 105. Carini. Sull’ Applicazione della Bilancia idrostatica per il controllo della concia delle Pelli. Milan, 1903. 106. Traité d’Electrochimie. Max Le Blanc. Paris, 1904. 107. The Role of Diffusion during Catalysis by Colloidal Metals and similar Substances. Henry J. S. Sand, Ph.D. M.Sc. Proc. Chem. Soc. 74, 356. 1904. 108. Chemistry of the Proteids. G. Mann. Macmillan, 1906. 109. Canning and Preserving Food Products, with Bacteriological Technique. E. W. Duckwall, M.S., Bacteriologist to the National Canners Laboratory, etc. New York, 1905. 110. Précis de Coprologie Clinique. R. Gaultier. Baillière, Paris, 1907. 111. Allgemeine Chemie der Kolloide. A. Müller. Leipzig, 1907. 112. Zur Erkenntniss der Kolloide. R. Zsigmondy. Jena, 1905. 113. The Nature of Enzyme Action. W. M. Bayliss. Longmans, 1908. 114. Ueber die Interfibrilläre Substanz der Lederhaut bei Säugethieren. G. H. B. Van Lier. Coll., 1909, 321. 115. Practical Causerie on Deliming. Alex. T. Hough. Tanner’s Year Book, 1909, p. 83. 116. Grundriss der Kolloid Chemie. M. Ostwald. Dresden, 1909.