290 



INDEX 



Bottle for balsam, glycerin or shellac, 



172 ; reagent, 179. 

 Bowl, waste, 181. 

 Box, glass, i8r ; slide, 198. 

 Brownian movement, 99. 

 Bubble, air, 94, 95. 

 Bull's-eye, 51, 217, 227 ; engraving glass 



for, 228. 

 Burning point, 7, 30. 

 Buxton's photo-tnicrographic outfit, 237- 



23S. 



Cabinet for microscopical preparations, 

 196,197. 



Calipers, micrometer, 164 ; pocket, 164. 



Camera, bed, 207 ; for embn'os, 211 ; for 

 large, transparent sections, 215 ; 

 photo-micrographic, 222, 225, 235 ; 

 testing, 223; vertical, 205-210. 



Camera lucida, Abbe, 122-132; Wollas- 

 ton's, 107, 125. 



Canada balsam, 199 ; mounting in, 183, 

 190; preparation of, 199; removal 

 from lenses, 6r ; removal from slides, 

 162. 



Carbol-xylene, 200. 



Carbon-monoxide hemaglobin, spectrum 

 of, 147. 



Carbons, for projection apparatus, 250- 

 255; adjusting, 251 ; angle, 251; 

 kinds, 253 ; positive and negative, 

 252 ; size, 254 ; wear, 253. 



Card, catalog, 196 ; centering, 169 ; inven- 

 tory, 281. 



Care of, eyes, 61 ; micro-projection appa- 

 ratus, 265 ; microscope, mechanical 

 parts, 59 ; optical parts, 60 ; nega- 

 tives, 211 ; water immersion objec- 

 tives, 58. 



Carmine to show currents and pedesis, 

 99 ; spectrum of, 14S. 



Carrier, objective, 259. 



Castor-xylene clarifier, 200. 



Cataloging, formula, 195 ; preparations, 

 194-196. 



Cedar-wood oil, bottle for, 199 ; for clear- 

 ing, 184-185, 200; for oil immersion 

 objectives, 200. 



Cells, deep, thin, 168 ; isolated, prepara- 

 tion of, 175 ; mounting, 168 ; stain- 

 ing, 174- 



Cement, shellac, 203. 



Cementing collodion, 201. 



Center, optical, 2, 3. 



Centering, and arrangement of illumina- 

 tor, 43, 47 ; card, 169 ; image of source 

 of illumination, 44 ; the radiant, 255. 



Centimeter rule, 104, 133. 



Central light, 36, 95. 



Chamber, moist, 171. 



Cheese-cloth for cleaning slides, 161. 



Chemical focus, 12 ; rays, 12. 



Chemistry, Micro-155. 



Chromatic, aberration, 4 ; correction, 11, 



12 ; correction, test for, 270. 

 Circulation of blood with micro-projec- 

 tion, 257, 264 ; board, 226. 

 Clarifier, 200 ; castor-xylene, 200. 

 Class demonstrations in histology and 



embryology, 243. 

 Cleaning back lens of objective, 61 ; ho- 

 mogeneous objectives, 59 ; micro-pro- 

 jection apparatus, 265 ; mixtures for 

 glass, 165 ; sildes and cover-glasses, 

 161-163 ; water immersion objectives, 

 58. 

 Clearer, 173, 183, 190, 200. 

 Clearing mixture, preparation of, 200 ; 



tissues with cedar-wood oil, 184. 

 Clinical microscope, 243-245. 

 Cloudiness of objective and ocular, how 



to determine, 92 ; removal 60. 

 Coarse adjustment of microscope, Front- 

 ispiece ; testing, 63. 

 Cob-web micrometer, 117. 

 Collecting can, 280 



Collodion, 200 ; for coating glass rod, 97 ; 

 cementing, 201 ; clarifying, 178 ; cot- 

 ton, 200; for fastening sections to 

 slide, 18S ; hardening, 17s ; method, 

 176 ; thick, thin, 177, 201. 

 Color, correct photography, 217 ; correc- 

 tion, 12 ; images, 54, 58 ; law of, 13S ; 

 production of, 154 ; screens, 218, 220. 

 Colored minerals, absorption spectra of, 

 149 ; specimens, photography of, 21S. 

 Comparison prism, 141, 142 ; spectrum, 



142. 

 Compensating ocular, 24, 25. 

 Complementary spectra, 139. 

 Compound microscope, see under micro- 

 scope. 

 Concave lenses, 3 ; mirror, use of, 37. 

 Condenser, 41-50 ; Abbe, 46, 4S-49"; ach- 

 romatic 42, 43, 227, 256 ; apochro- 

 matic, 42, 227 ; bull's-eye, 51, 227, 

 228 ; centering, 43, 47 ; illuminating 

 cone with, 45 ; lamp, for projection, 

 250 ; mirror for, 48 ; non-achromatic, 

 46 ; numerical aperture of, 44-46 ; 

 optic axis of, 43, 47 ; for photo-micro- 

 graphy, 42, 227, 233 ; standard size 

 for, 26, 47 ; substage, 42; See also 

 illuminator. 

 Condensing lens, 36. 

 Cone, aplanatic, 46 ; illuminating, 45. 

 Conjugate foci, 4. 

 Construction of images, geometrical, 6. 



