INDEiX 



Abbe, 285. 



Aberration, chromatic, 47. 



Aberration, spherical, 49. 



Aconite, 259. 



Actinophrys Sol, 75. 



Adjustment, coarse, 58 ; 

 Une, 59. 



Adulteration of food, 137. 



Algae, 225. 



Alkaloids, 144. 



American waterweed, 98. 



Amoeba Proteus, 67. 



Anatome Plantarum, 82. 



Animal cells, 168. 



Animalcule, bell, 70; pro- 

 tean, 67; slipper, 68; 

 sun, 75; wheel, 74. 



Animal fibres, 262. 



Annealing, 284, 289. 



Aphids, 36. 



Apparatus, choice of, 187. 



Aristotle. 32. 



Bacilli, 159. 



Bacillus Subtilis, 160. 



Bacteria, 86, 37, 38, 152; 

 cultures of, 165; exam- 

 ination of, 160; origin 

 of, 155; size of, 166; 

 splitting of, 157; stain- 

 ing of, 162. 



Barnacle, 221. 



Bees, 34, 195, 199. 



Bird's head, 76, 216. 



Bladderwort, 104. 



Blood, circulation of, 28, 



171. 

 Blood corpuscles, red, 84, 



170; white, 170. 

 Blood crystals, 173, 174. 

 Boreel, 20. 

 Borel, 26. 



Botrydium Granulatum,92, 

 Bread, 142. 

 Brewing, 260. 

 Broomrape, 180. 

 Brown, 39. 

 Browne, 24. 

 Bubbles in glass, 286. 

 Buffalo gnat, 201. 

 Buffon, 39. 

 Burning glass, 17. 

 Butter, 148 ; renovated, 



149. 



Caddis fly, 202. 



Calcium carbonate, 131, 



229. 

 Callithamnion Corymho- 



sum, 237. 

 Canada Balsam, 300. 

 Carchesium Spectahile, 72. 

 Cells, 99. 

 Chelifer, 31, 200. 

 Chemical analysis, 248. 

 Chemistry, 25, 200. 

 Chicory, 145. 

 Chlamydomonas Angidosa, 



85. 

 Chlorophyll, 98, 226. 



809 



