LIST OF ILLUSTRATIONS. XV 



FIGURE PAGE 



66. Colored Glass Wedge of Fleischl's Haemometer 209 



67. Dare's Hsemoglobinometer 210 



68. Horizontal Section of Dare's Hsemoglobinometer 211 



69. Method of Filling* the Capillary Observation Cell of 



Dare's Haemoglobinometer 212 



70. Thoma-Zeiss Counting Chamber 213 



71. Thoma-Zeiss Capillary Pipettes 214 



72. Ordinary Ruling of Thoma-Zeiss Counting Chamber ... 215 



73. Zappert's Modified Ruling of Thoma-Zeiss Counting 



Chamber 216 



74. Normal Milk and Colostrum . 219 



75. Lactose 220 



76. .Calcium Phosphate 224 



77. Creatine 238 



78. Xanthine 239 



79. Hypoxanthine Silver Nitrate 245 



80. Xanthine Silver Nitrate 247 



81. Deposit in Ammoniacal Fermentation 257 



82. Deposit in Acid Fermentation 257 



83. Urinometer and Cylinder 258 



84. Beckmann-Heidenhain Freezing-Point Apparatus 260 



85. Urea 266 



86. Urea Nitrate - 268 



87. Melting-Point Tubes Fastened to* Bulb of Thermometer. 269 



88. Urea Oxalate ' 270 



89. Pure Uric Acid 274 



90. Creatinine 277 



91. Creatinine-Zinc Chloride 278 



92. Hippuric Acid 282 



93. Allantoi'n from Cat's Urine 286 



94. Benzoic Acid 289 



95. Calcium Sulphate 298 



96. " Triple Phosphate " 301 



97. The Purdy Electric Centrifuge 343 



98. Sediment Tube for the Purdy Electric Centrifuge 343 



99. Calcium Oxalate 345 



100. Calcium Carbonate 346 



101. Various Forms of Uric Acid 347 



102. Acid Sodium Urate 348 



103. -Cystine ' 349 



