40(3 



INDEX. 



Bullock's microscope, 59. 

 Bullock's microscope, D stand, 



57. 

 Bullock's microscope, small, 



best, 67. 

 Bullock's microscope stands, 



343. 



Carbonate of soda, 324. 



Carpenter on object glasses, 97. 



Centennial stand, Zentmayers, 

 34. 



Centennial stand and A. 1. com- 

 pared, 63. 



Central light and high angles, 

 257 



Choice of objectives, 397. 



Choice of objectives for regular 

 work, 202, 



Chemicals for analysis, 322. 



Chloride of sodium, 327. 



Chromate of Potash, 327. 



Collar adjustment, objections 

 to, 208. 



Concentric rotating stage, 25. 



Condenser, Bull's eye, 225. 



Condenser, small diameter, 308 



Contributions to the Medical 

 ^N"ews, 358. 



Covering glass guage, 216, 



Covering glass, selection of; 213. 



Daylight, how to use it, 1*3. 

 Diatoms, examinations of, 255. 

 Diatoms tor test, 251. 

 Diatoms, order for test, 254. 

 Diatoms resolution as objective 



test, 249. 

 Diatoms resolution, with high 



powers, 245. 

 Diatoms resolution, with low 



powers, 245. 



Diatoms, resolution, 243. 

 Draw tube, advantages of, 136. 

 Dry mounts, list of, 305. 

 Dry mounts, with high objec- 

 tives, 298. 

 Duplex glass, the first, 9. 



Essentials of a reliable stand, 

 21. 



Examination of morbid pro- 

 ducts, 206. 



Examination of urinary depos- 

 its, 203. 



Examination of oleomargarine, 

 400. 



Eye pieces, 256. 



Eye pieces high, 146. 



Eye pieces fittings, 33. 



Eye pieces solid, 156. 



Eye pieces should fit loosely 204. 



Eye training, 287. 



Eye training illustrated, 239. 



Family microscope, 57. 

 Fasoldt's micrometer, 357. 

 Fehling's solution, 333. 

 Ferro cyanide of potassium so- 

 lution, 329. 



Field, flatness of, 126. 

 Fighting objectives, 117. 140. 

 Flatness of field, 126. 

 Four system glasses, 9. 



G 



Glasses, high angle, 103. 

 Glasses, high angle history of 



100, 



Glasses, testing aperture, 192. 

 German stands compared with 



American, 18. 



