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| Fig. 1. | Branch of cacao tree with blossom and leaves | [2] |
| Fig. 2. | Fruit and single seeds in long and cross section | [3] |
| Fig. 3. | Cross section of the cacao shell (enlarged) | [14] |
| Fig. 4. | Cross section of edge of seed leaf (enlarged) | [15] |
| Fig. 5. | Graph showing consumption of raw cacao | [40]/41 |
| Fig. 6. | Graph per head of population in Germany | [42] |
| Fig. 7. | Grains and starch in cacao bean (section of ariba, enlarged 750 times) | [70] |
| Fig. 8. | Plan of cacao shell (enlarged) | [80] |
| Fig. 9. | Spongy paranchyma (enlarged) | [80] |
| Fig. 10. | Dry cells or skereides (enlarged) | [80] |
| Fig. 11. | Silver membrane with Mitscherlich particles (enlarged) | [81] |
| Fig. 12. | Preliminary cleansing machine (J. M. Lehmann) | [90] |
| Fig. 13. | Preliminary cleansing machine (J. M. Lehmann) | [91] |
| Fig. 13a. | Brushing machine for cacao beans (Bauermeister) | [92] |
| Fig. 14. | Cylindrical roasting machine (Lehmann) | [93] |
| Fig. 14. | and b. Same in section | [94]/95 |
| Fig. 15. | a and b. Spherical safety roasters (Bauermeister) | [96]/97 |
| Fig. 16. | Roaster with gas heating (Lehmann) | [98] |
| Fig. 17. | Cooling carriage with exhauster (Lehmann) | [99] |
| Fig. 18. | Crusher and cleanser (Lehmann) | [101] |
| Fig. 19. | Dust cleanser (Lehmann) | [103] |
| Fig. 20. | Electro-magnetic selecting machine (Lehmann) | [104] |
| Fig. 21. | Seed picking machine (Lehmann) | [105] |
|
| Fig. 22. | Seed picking (sectional drawing) | [106] |
| Fig. 23. | Simple cacao mill (Lehmann) | [110] |
| Fig. 24a. | Triple cacao mill (Lehmann) | [111] |
| Fig. 24b. | Triple cacao mill (Bauermeister) | [112] |
| Fig. 24c. | Triple cacao mill (Franke) | [113] |
| Fig. 25. | Fourfold cacao mill (Lehmann) | [115] |
| Fig. 26. | Cacao mill and roller apparatus combined (Bauermeister) | [116] |
| Fig. 27. | Warming through (Lehmann) | [117] |
| Fig. 28. | Preliminary mixing machine (Lehmann) | [118] |
| Fig. 29. | First melangeur (Hermann) | [119] |
| Fig. 30. | Design of modern melangeur (Franke) | [121] |
| Fig. 31. | Modern melangeur with outlet at side (Lehmann) | [122] |
| Fig. 32. | Larger melangeur with cover and outlet (Lehmann) | [124] |
| Fig. 33a. | Design of first roller machine, front elevation (Savy) | [125] |
| Fig 33b. | do. Plan | [125] |
| Fig. 34. | Later machine (Savy) | [126] |
| Fig. 35. | Modern six roller machine by Lehmann | [127] |
| Fig. 36. | Nine roller apparatus (Bauermeister) | [128] |
| Fig. 37. | Same in design | [129] |
| Fig. 38. | Three roller machine with cast iron rollers (Lehmann) | [130] |
| Fig. 39. | 2 three roller machines, attached to a “Battery” | [130] |
| Fig. 40. | Three roller machine with cast iron rollers (Franke) | [131] |
| Fig. 41. | and b. Four and five roller machines with cast iron rollers (Lehmann) | [132]/3 |
| Fig. 41c. | Five roller machine with cast iron rollers (Bauermeister) | [134] |
|
| Fig. 42. | Three roller machine with electric motor (Lehmann) | [135] |
| Fig. 43. | Front elevation of triturating machine (Conche) by Franke | [138] |
| Fig. 43a. | Conche (Lehmann) | [139] |
| Fig. 44. | Conche room (Lehmann) | [140] |
| Fig. 45. | Warming closet with steam heating (Lehmann) | [142] |
| Fig. 46. | Small melangeur with one runner (Lehmann) | [143] |
| Fig. 47. | Do. modern construction (Lehmann) | [144] |
| Fig. 48. | Modern tempering machine (Lehmann) | [145] |
| Fig. 49. | Design of air exhausting machine (Lehmann) | [147] |
| Fig. 50. | Air exhausting machine (Lehmann) | [147] |
| Fig. 51. | and b. Chocolate dividing machines (Lehmann and Bauermeister) | [148]/9 |
| Fig. 52. | Moulding and layering machine (Lehmann) | [150] |
| Fig. 53. | Reiche’s mould cleansing and polishing machine | [155] |
| Fig. 54. | Design of shaking table | [156] |
| Fig. 55. | do, (Lehmann) | [157] |
| Fig. 56. | do, (Lehmann) | [157] |
| Fig. 57. | do, modern construction (Lehmann) | [158] |
| Fig. 57a. | do, Front elevation | [159] |
| Fig. 58, | 58 a. and b. Shaking table batteries (Lehmann) | [160]/1 |
| Fig. 59. | a. and b. Cooling plant (Wegelin & Hübner) | [165]5/6 |
| Fig. 60. | do, perspective | [167] |
| Fig. 61. | Modern air cooling apparatus (Escher, Wyss & Co.) | [169] |
| Fig. 62. | Cooling plant of Cole’s Arctic Patent Dry Cold Air Machine | [170] |
| Fig. 63. | a. and b. Cooling chambers by Lehmann | [173]/4 |
| Fig. 63c. | Automatic moulding and cooling plant by Lehmann | [175] |
| Fig. 64/65. | Pastille machines (Reiche) | [177] |
|
| Fig. 66a-i. | Moulds to these machines | [178] |
| Fig. 67. | Pastille machines for thin chocolate material (Reiche) | [179] |
| Fig. 68. | Pastille and praliné metal hurdle (Reiche) | [180] |
| Fig. 69. | Mould metal Durabula Reiche | [181] |
| Fig. 70. | Fondant machine (Lehmann) | [183] |
| Fig. 71. | do, modern construction (Lehmann) | [184] |
| Fig. 72. | Fondant casting machine (Lehmann) | [185] |
| Fig. 73. | Fondant powdering off machine, for hurdles (Lehmann) | [186] |
| Fig. 74. | do, non-stop (Lehmann) | [187] |
| Fig. 75. | Coating machine (Lehmann) | [188] |
| Fig. 76. | Stirring apparatus for coating material (Lehmann) | [188] |
| Fig. 77/78. | Coating or dipping machines (Reiche) | [189] |
| Fig. 79/80. | Grating to these | [190]/1 |
| Fig. 81. | Modern dipping machine constructed by Lehmann | [193] |
| Fig. 82. | Cacao press, 400 atmospheres (Lehmann) | [201] |
| Fig. 83a. | Cacao butter filter, design (Hänig & Co.) | [202] |
| Fig. 84. | Cacao press on larger scale (Lehmann) | [205] |
| Fig. 84a. | Pump for cacao press (Lehmann) | [206] |
| Fig. 84b. | Cacao cake crusher (Seek) | [207] |
| Fig. 85a. | do, (Bauermeister) | [208] |
| Fig. 85b. | do, (Lehmann) | [209] |
| Fig. 86. | Pulveriser (Lehmann) | [210] |
| Fig. 87. | Pulverising and sifting machine (Lehmann) | [211] |
| Fig. 88. | Centrifugal sifting machine, modern construction (Lehmann) | [213] |
| Fig. 89. | Automatic pulverising plant (Lehmann) | [215] |
| Fig. 90a. | Mixing machine (Lehmann) | [217] |
|
| Fig. 90b. | Universal kneading and mixing machine (Werner & Pfleiderer) | [218] |
| Fig. 91a. | Vacuum kneader, closed (Werner & Pfleiderer) | [219] |
| Fig. 91b. | Vacuum kneader, open and upturned (Werner & Pfleiderer) | [221] |
| Fig. 92. | Filling and packing machine | [229] |
| Fig. 93. | do, “Triumph” (Fritz Kilian) | [229] |
| Fig. 94. | Edge-runner mill | [231] |
| Fig. 95. | Drum sifting machine (Lehmann) | [232] |
|
| Fig. 96. | Combined sugar-grinding and sifting apparatus (Lehmann) | [233] |
| Fig. 97. | Spice and stamping apparatus (Lehmann) | [239] |
| Fig. 98. | Pulverising mill (Savy) | [240] |
| Fig. 99. | Sifting machine (Savy) | [241] |
| Fig. 100. | Parenchyma of the cotyledon, enlarged | [275] |
| Fig. 101. | Cocoa powder, enlarged | [276] |
| Fig. 102. | do, enlarged | [277] |
| Plate I. | The Cacao Tree |
| Plate II: | Chocolate factory (design) | [305] |
| Plate III: | Cocoa powder factory (design) | [306] |