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Figure 1. Mill for grinding dry samples 7
” 2. Comminutor for green samples 9
” 3. Rasp for sugar beets 10
” 4. Dreef grinding apparatus 11
” 5. Water jacket drying oven 14
” 6. Thermostat for Steam-Bath 15
” 7. Spencer’s drying oven 17
” 8. Electric vacuum drying oven 19
” 9. Steam coil drying oven 21
” 10. Carr’s vacuum drying oven 22
” 10. (Bis.) vacuum oven open 23
” 11. Apparatus for drying in a current of hydrogen 25
” 12. Caldwell’s hydrogen drying apparatus 27
” 13. Liebig’s ente 28
” 14. Drying apparatus used at the Halle Station 29
” 15. Wrampelmayer’s oven 30
” 16. Ulsch drying oven 31
” 17. Courtoune muffle 39
” 18. Knorr’s extraction apparatus 45
” 19. Extraction flask 46
” 20. Extraction tube 46
” 21. Extraction siphon tube 46
” 22. Soxhlet extraction apparatus 48
” 23. Compact condensing apparatus 49
” 24. Improved compact extraction apparatus 51
” 25. Knorr’s apparatus for recovering solvents 54
” 26. Apparatus for recovering solvents from open dishes 55
” 27. Common forms of pyknometers 63
” 28. Bath for pyknometers 66
” 29. Aereometers, pyknometers and hydrostatic balance 68
” 30. Hydrostatic balance 69
” 31. Course of rays of light in a nicol 77
” 32. Theory of the nicol 78
” 33. Laurent lamp 83
” 34. Lamp for producing constant monochromatic flame 85
” 35. Field of vision of a Laurent polariscope 86
” 36. Laurent polariscope 88
” 37. Tint polariscope 89
” 38. Double compensating shadow polariscope 91
” 39. Triple shadow polariscope 92
” 40. Apparatus for producing a triple shadow 92
” 41. Control observation tube 95
” 42. Apparatus for the volumetric estimation of
reducing sugars 131
” 43. Apparatus for the electrolytic deposition of copper 151
” 44. Apparatus for filtering copper suboxid 154
” 45. Apparatus for reducing copper suboxid 154
” 46. Distilling apparatus for pentoses 179
” 47. Autoclave for starch analysis 199
” 47. (Bis). Maercker’s hydrolyzing apparatus for starch 204
” 48. Maranta starch × 350 }
” 49. Potato starch × 350 }
” 50. Ginger starch × 350 }
” 51. Sago starch × 350 }
” 52. Pea starch × 350 }
” 53. Bean starch × 350 }
” 54. Wheat starch × 350 }
” 55. Barley starch × 350 } to face 220
” 56. Rye starch × 350 }
” 57. Oat starch × 350 }
” 58. Indian corn starch × 350 }
” 59. Rice starch × 350 }
” 60. Cassava starch × 150 }
” 61. Indian corn starch × 150 }
” 62. Laboratory cane mill 230
” 63. Weighing pipette 231
” 64. Gird’s gravimeter 233
” 65. Machine for cutting canes 236
” 66. Cane cutting mill 237
” 67. Apparatus for pulping beets 243
” 68. Apparatus for cold diffusion 245
” 69. Sickel-Soxhlet extractor 247
” 70. Scheibler’s extraction tube 248
” 71. Battery for alcoholic digestion 250
” 72. Rasp for sampling mother beets 251
” 73. Hand press for beet analysis 251
” 74. Perforating rasp 252
” 75. Tube for continuous observation 253
” 75. (Bis). Chandler and Rickett’s Polariscope 266
” 76. Apparatus for polarimetric observations at
low temperatures 267
” 77. Construction of desiccating tube 268
” 78. Apparatus for polarizing at high temperatures 269
” 79. Oil press 312
” 80. Apparatus for fractional distillation of
petroleum ether 314
” 81. Section showing construction of a funnel for
hot filtration 316
” 82. Balance and Westphal sinker 318
” 83. Melting point tubes 322
” 84. Apparatus for the determination of melting point 324
” 85. Apparatus for determining crystallizing point 327
” 86. Abbe’s refractometer 329
” 87. Charging position of refractometer 330
” 88. Prism of Pulfrich’s refractometer 331
” 89. Pulfrich’s new refractometer 332
” 90. Heating apparatus for Pulfrich’s refractometer 333
” 91. Spectrometer attachment 333
” 92. Oleorefractometer 335
” 93. Section showing construction of oleorefractometer 335
” 94. Butyrorefractometer 339
” 95. Doolittle’s viscosimeter 343
” 96. Lard crystals × 65 }
” 97. Refined lard crystals × 65 } to face 348
” 98. Apparatus for determining rise of temperature with
sulfuric acid 358
” 99. Apparatus for determining heat of bromination 362
” 100. Olein tube 374
” 101. Apparatus for saponifying under pressure 380
” 102. Apparatus for the distillation of volatile acids 388
” 103. Apparatus for amid nitrogen 425
” 104. Sachsse’s eudiometer 425
” 105. Dialyzing apparatus 447
” 106. Scovell’s milk sampling tube 470
” 107. Lactoscope, lactometer, and creamometer 474
” 108. Areometric fat apparatus 493
” 109. Babcock’s butyrometer and acid measure 500
” 110. Gerber’s butyrometers 502
” 111. Gerber’s centrifugal 503
” 112. Thermometer for butyrorefractometer 515
” 113. Apparatus for determining carbon dioxid in koumiss 533
” 114. Cuts of mutton 548
” 115. Cuts of beef 548
” 116. Cuts of pork 548
” 117. Bath for artificial digestion 559
” 118. Bag for collecting feces 563
” 119. Fecal bag attachment 563
” 120. Hempel and Atwater’s calorimeter 570
” 121. Apparatus for acetic acid 603
” 122. Apparatus for smoking 610
” 123. Metal distilling apparatus 613
” 124. Distilling apparatus 614
” 125. Improved ebullioscope 623