ILLUSTRATIONS Xlll 



FIGURE PAGE 



98. Angular-vision Spectroscope Arranged for Absorption Analysis 300 



99. Diagram of Angular- vision Spectroscope 301 



100 Van Slyke Carbon Dioxide Apparatus 312 



101. Tube Used in Collecting Blood 312 



102. Separatory Funnel used in Saturating Blood Plasma with Carbon Dioxide . . .313 



103. Fridericia Apparatus 320 



104. Normal Milk and Colostrum 331 



105. Curd of Human Milk 332 



106. Curd of Human Milk 332 



107. Curd of Cows' Milk . . 332 



108. Curd of Cows' Milk . . 33.2 



109. Lactose 335 



no. Calcium Phosphate 340 



in. Centrifuge Tube Used in Babcock Fat Method 342 



112. CrolPs Fat Apparatus 343 



113. Soxhlet Apparatus 344 



114. Feser's Lactoscope 344 



115. Creatine * ...,....., 360 



116. Xanthine : 362 



117. Hypoxanthine Silver Nitrate 369 



1 1 8. Xanthine Silver Nitrate -. . . . 369 



119. Deposit in Ammoniacal Fermentation 379 



1 20. Deposit in Acid Fermentation 380 



121. Urinometer and Cylinder * 381 



122. Beckmann-Heidenhain Freezing-point Apparatus 382 



123. Urea Y 3 8 9 



124. Urea Nitrate 391 



125. Melting-point Tubes Fastened to Bulb of Thermometer 392 



126. Urea Oxalate 393 



127. Pure Uric Acid 397 



128. Creatinine 399 



129. Creatinine-Zinc Chloride ';.,."> 402 



130. Hippuric Acid 406 



131. Allantoin from Cat's Urine 409 



132. Benzoic Acid 413 



133. Calcium Sulphate 423 



134. " Triple Phosphate " 426 



135. Albumoscope 440 



136. Pentosazone 457 



137. Marsh Apparatus.- 463 



138. The Purdy Electric Centrifuge 474 



139. Sediment Tube for the Purdy Electric Centrifuge 474 



140. Calcium Oxalate 476 



141. Calcium Carbonate 476 



142. Various Forms of Uric Acid 478 



143. Acid Sodium Urate 479 



144. Cystine 479 



145. Crystals of Impure Leucine 480 



146. Epithelium from Different Areas of the Urinary Tract 483 



147. Pus Corpuscles 484 



148. Hyaline Casts 485 



149. Granular Casts 486 



150. Granular Casts 487 



151. Epithelial Casts . . . 487 



