Xll LIST OF ILLUSTRATIONS. 



FIG. PAGE 



40. Part of fig. 39. (Zeiss.) 66 



41. Saliva and buccal secretion. (V. Jaksch.) . . . 67 



42. Digestion bath. (Stirling.) ........ 73 



43. Kiihne's dialyser. (Stirling.) 78 



44. Crystals of tyrosin. (Stirling.) 86 



45. Crystals of cholesterin. (Stirling.) 89 



46. Double- walled funnel. (Gscheidlcn.) 90 



47. Hot air-oven. (Gscheidlen.) 92 



48. Milk and colostrum. (Stirling.) ....... 94 



49. Porous cell for filtering milk. (Stirling.)- 96 



50. Lactoscope 98 



51. Kreatin. (Brunton.) 101 



52. Urinometer. (Landois and Stirling.) 105 



53. Deposit in acid urine. (Landois and Stirling.) .... 108 



54. Deposit in alkaline urine. (Landois and Stirling.} .... 109 



55. Stellar phosphate. (V. Jaksch.) 114 



56. Triple phosphate 114 



57. Triple phosphate. (V. Jaksch.) 115 



58. Burette meniscus . . . . . . . . . .115 



59. Erdmann's float . . . . . . . . . .116 



60. Urea and urea nitrate. (Landois and Stirling.) . . . .118 



61. Urea oxalate 119 



62. Dupre^s urea apparatus . 121 



63. Steele's apparatus for urea 122 



64. Ureameter of Doremus. (Southall.) ...... 123 



65. Hiifner's apparatus. (V. Jaksch.) 125 



66. Gerard's urea apparatus. (Gibbs, Cuxson & Co. ) . . . . . 126 



67. Uric acid 128 



68. Uric acid 129 



69. Hippuric acid. (Landois and Stirling. ) 132 



70. Kreatinin zinc-chloride. (Landois and Stirling. ) . . . . 133 



71. Esbach's tube. ( V. Jaksch. ) 139 



72. Johnson's picro-saccharimeter ........ 144 



73. Einhorn's fermentation saccharometer. (Stirling.) ... 145 



74. Sacchar-ureameter. (Gibbs, Cuxson & Co.) 146 



75. Hand centrifuge. ( Muencke. ) 148 



76. Oxalate of lime 149 



77. Acid urate of ammonium. (V. Jaksch.) 149 



78. Cystin 150 



79. Leucin and tyrosin .......... 150 



80. Daniell's cell. (Stirling. ) 157 



81. Grove's cell 158 



82. Bichromate cell 159 



83. Detector. (Elliott.) 159 



84. Du Bois Raymond's key 161 



85. Scheme of 84. (Stirling. ) 161 



86. Scheme of 84. (Stirling.) 161 



87. Morse key. (Stcioart and Gee. ) 162 



88. Spring key. (Elliott.) 162 



89. Plug key 162 



