300 



INDEX. 



Brewster, Sir David, the inventor of 



the Coddington lens, 7. 

 Bubbles, air, 40. 

 BulbocluEte, 104/1 10. 

 Bull's-eye condensing lens, 23. 

 Bunsen-burner, Apgar's, 36. 



to make, 37. 



Butterfly, scales from, 278, 279. 



C. 



Camera lucida, 42. 

 Camptocerais, 246, 250. 

 Canada balsam, 25. 

 Canthocamptus, 241, 245, 246, 253. 

 Carchesium, 138, 140. 

 Cardinal flower, 287. 

 Carrot, seeds of, 287- 

 Caterpillars, feet of, 279. 

 Cells, cement, 30, 31. 



device for centring, 31. 



paper, 32. 



plant, 59. 



Cement, Brown's rubber, 83. 



shellac, 30. 

 Centropyxis, 116, 126. 



aculcata, 126. 

 Ceratophyllum demersum, 48, 55. 

 Ceriodaphnia, 246, 249. 

 Chcetogaster, 164, 188, 190. 

 Cluetonotus, 163, 165-167. 



acaHt/iodes, 172, 177. 



acanlhophoms, 172, 179. 



caudal appendages and glands, 

 169. 



Cluctonotm, classification of, 170. 



concinnits, 171, 173. 



dorsal appendages, 168. 



eggs of, 170. 



enormis, 172,179. 



food of, 168. 



head, 168. 



key to species of, 171. 



larus, 171, 175. 



longispinosus, 172, 176. 



loricatus, 171, 173. 



mazimus, 171, 175. 



mouth of, 168. 



octonarius, 172, 176. 



oesophagus of, 1 69. 



podura, 171,172. 



CJuetonotus rhomboidcs, 171, 172 



gpinifer, 172, 177. 



spinosuhis, 172, 176. 



sulcatus, 171, 173. 



to collect, 168. 

 Chcetophora, 104, 108, 167. 



elegcms, 108. 

 Chilodon, 140, 154, 215. 



meffalotrochce, 215. 

 C/iilomonas, 139, 149. 

 Chirocephalus, 247, 257. 

 Ckironomus, eggs of, 1 66. 



larva, 163, 165, 166. 

 Chlorophyl, 59, 62. 

 Chydorm, 246, 251. 

 Cilia of Infusoria, 135. 



of Turbellaria, 180. 

 Circles, thin glass, 29. 

 Cirsiwn, crystal prisms in, 290. 

 Clathrulina, 112, 116, 130. 



deffftns, 130. 

 Closterium, 72-74, 77-80. 



acerosnm, 78. 



acuminatum, 79. 



Diana, 79. 



Ehrenbergii, 79. 



jnncidum, 78. 



key to species, 78. 



lineaium, 78. 



Lumda, 79. 



rostralum, 80. 



sctaceum, 80. 



Vemu,l9. 



Clover, crystal prisms in, 290. 

 Coal, 275. 

 Cocconeis, 93, 97. 



pedicuhts, 97. 

 Cocconema, 93, 96. 



lanceolata, 96. 

 Coddington lens, 7. 

 Collecting-bottle, 45. 

 Collomia, seeds of, 287. 

 Condensing-lens, bull's-eye, 23. 

 Conjugation of Spiroffyra, 106. 

 Copper solution for preservin, 



raids and Algae, 88. 

 Cosmariwn, 75, 84, 85. 



Hrebissonii, 85. 



mtuyarttiferwn, 85. 



pyramidatum, 85. 



SalfsU, 85. 



