xii LIST OF ILLUSTRATIONS. 
pies PAGE 
28, The Common Starches........ dabcuvediniamese ever sxewneies OF 
29. Microscopic Structure of Coffee...scsesseeccsecesseerrerses 72 
30. Microscopic Structure of Mustard.....seccserececcceeesoees 75 
31. “ 6 © Pepper. .csscccccrcccacsocsoverces 77 
32. Cotton-fibre....... cece cece eens nt habe ct ood acaba gl aradraras niaiaista” EOS 
33 Flak hbre sas ssscaseawensces s siiavichttecdwsee cexenemeess (5 
34. Hemp-fibre............+- ddcvinyiviie sveiasaiea a eamuesie 60 
35. Jute-fibre. sc. cc cece cce cess cess cc en seen sereceasneeeasess 87 
36, Ramie......c cc cece wees reeenee Skank Doeeiiosaes seeamelene SOO 
37- Wool-fibre..... cece ccc c cece cece tree cenccesessvcccescs OT 
38. Silke siesesnsiers-viecayererarsiasnesie icaoRoR see Oe eo a 
39. Tracheid of a Conifer.......ccceescecessceeteecsssecseses 100 
40. se 4 Birehiy s.aveyeisseie ears reasoners a deacls oesrancl gayeaeees TOL 
41. Cells of Straw..........-. se SOS ae eerdey pelermevelavesrn, LOD: 
42. Urinary Sediment in Catarrh of the Bladder. suciatianemc eee LOB 
43- ee te «* Acute Bright’s Disease........+eeeeee++ ILO 
44. Bloodscell sec cc. same Cactecieeen: SSeES si ateaic Sane ech 113 
45. Malarial Parasite.......ceeseeeeeeeee seeenceeenccconrsens LIS 
46. Diphtheria Bacilli,..........0eseeeeeee pidvanesanisenipotariacda ae ELS 
47. Trichinas<s sceseienas sisahapniene Secs ava iw sane Lore aisle evanereiavereiens wip seer T2ZZ 
48. Micro-organisms of Drinking-water............ 00008 wieiee vows TAK: 
49. Microspectroscope..... CONS ONCE Ween eee S SORES Le 131 
50. Spectra of Oxyhzmoglobin and Reduced Heemoglobin........ 134 
gi. Finger-print Patterns ...... 2... .cc cece cece eee c eee eeenees 136 
52. Minute Characteristics of Handwriting Lines...... taeeesesies 139 
53. Crystals of Hydrous and Anhydrous Ferrous Chloride........ 144 
54. Crystals of Cesium Alum............ cease aS ate es 145 
55. Crystals of Calcium Sulphate,.............-00.005 SATS A. 145 
56. Contact Zone between Chlorides of Silver and Iodin....,..... 148 
57. Diagram of a Nicol Prism...... iedelevpestees ha GnGiGhaiN a haters Sraiotsearebars 156 
§8. ‘Interference’ Figures: .0 is:jsces cesemeieawe es xewesen Soarcets .. I6r 
59. Curve of Solidification for Alloy of Silver and Copper..... vee 164 
60, Microscopic Appearance of Steel.........cee cee eeceeeeseees 167 
