xn LIST OF ILLUSTR/ITIONS. 



FIG. PAGE 



28. The Common Starches ,, 65 



29. Microscopic Structure of Coffee 72 



30. Microscopic Structure of Mustard 75 



31. " " "Pepper 77 



32. Cotton-fibre 83 



33. Flax-fibre...,. 85 



34. Hemp, fibre 86 



35. Jute-fibre 87 



36. Ramie 88 



37. Wool-fibre 91 



38. Silk... 93 



39. Tracheid of a Conifer 100 



40. " " Birch Id 



41. Cells of Straw 102 



42. Urinary Sediment in Catarrh of the Bladder 108 



43- " " " Acute Bright' s Disease no 



44. Blood-cells 1 13 



45. Malarial Parasite 115 



46. Diphtheria Bacilli 118 



47. Trichina 122 



48. Micro-organisms of Drinking-water 124 



49. Microspectroscope 131 



50. Spectra of Oxyhsemoglobin and Reduced Haemoglobin 134 



51. Finger-print Patterns 136 



52. Minute Characteristics of Handwriting Lines 139 



53. Crystals of Hydrous and Anhydrous Ferrous Chloride 144 



54. Crystals of Caesium Alum 145 



55. Crystals of Calcium Sulphate 145 



56. Contact Zone between Chlorides of Silver and lodin 148 



57. Diagram of a Nicol Prism 156 



58. Interference Figures l6i 



59. Curve of Solidification for Alloy of Silver and Copper 164 



60. Microscopic Appearance of Steel 167 



