INDEX 



Cicada, 204. 



Citric acid, 258. 



Cladophora Glomeratay 90. 



Classiiication, 39. 



Clay, 129. 



Cleavers, 111. 



Club moss, 136. 



Cluster cups, 186, 



Cocaine, 144. 



Cocci, 159. 



Cocoa, 144. 



Coffee, 144. 



Colonial animals, 212. 



Colour of plants, 97. 



Comb bearer, 210. 



Compound microscope, 20; 

 theory of , 61 ; to make, 

 52. 



Compressed enteromorpha, 

 228. 



Condenser, 60, 292. 



Corallina Officinalis, 229. 



Coralline, 229. 



Cork, 31. 



Com flour, 141. 



Cotton, 262. 



Cover slip, 64. 



Crab, 222. 



Cricket, 205. 



Cristatella Mucedo, 77. 



Crystal layer, 256. 



Crystallization, 250. 



Crystals in plants, 255. 



Crystals of alum, 251 ; 

 barium chloride, 252 ; bo- 

 rax, 251 ; calcium oxal- 

 ate, 255; copper sul- 

 phate, 251 ; gold chloride, 

 256 ; iron sulphate, 251 ; 

 potassium chlorate, 252; 



salt, 251 ; sugar, 261 ; 



"washing soda, 251. 

 Cupr ammonia, 263. 

 Cuttlefish, 122. 

 Cuvier, 89. 

 Cyclops, 81. 

 Cypris, 80. 



Darwin, 39. 



" Dead Men's Ropes," 230 ; 



" Toes," 211. 

 Delessera Sanguinea, 229. 

 DemodexFolliculorum, 176. 

 Depth of focus, 240. 

 Descartes, 18. 

 Desmids, 85, 225. 

 Devil's apron, 230. 

 Diaphragm, 61 ; iris, 62. 

 Diatoms, 82, 225, 238. 

 Didymograptus, 135. 

 Digges, L., 18, 20. 

 Digges, T., 18. 

 Diplococci, 159. 

 Diplograptus, 135. 

 Divini, 19. 

 Dodder, 180. 

 Doris, 222. 

 Double staining, 164. 

 Draparnalda Glomerata, 



91. 

 Drebbel, 21. 

 Dyes in food, 150. 



Earliest microscopes, 18. 

 Early naturalists, 37. 

 Ears of insects, 205. 

 Ectocarpus Siliculosus, 



228; 231. 

 Egg raft, 202. 

 Eggs of frogs, 124. 

 Engyoscopes, 19. 



810 



