294 



INDEX 



micrographs, determination of, 233 ; ' 

 real images, 103 ; table of, with ocu- 

 lar micrometer, ill : with projection 

 microscope, 262 ; varying with com- 

 pound microscope, 109; and velocity, 

 98. 



Magnifier, tripod, 7, 104, 209. 



Marker for preparations, 65-66. 



Marking objects, 65-66,248 ; negatives, l 

 211, 214; objectives, 71. 



Masks for preparations, 264. 



Material and apparatus, :, 34, 90, 103, 

 123, 134, 156, 19S, 205, 223, 243. 



Measure, unit of, in micrometry, 112 ; of 

 wave length, 143. 



Measurer, cover-glass, 164-165. 



Measuring the thickness of cover-glass, 

 163. 



Mechanical parts of compound micro- 

 scope, 64 ; Frontispiece, 8 ; of micro- 

 scope, care of, 59 ; testing, 63. 



Mechanical stage, 65, 67-70, 25S, 259. 



Megascope, 267. 



Metallic surfaces, photography of, 235- 

 240 ; preparation of, 239. 



Metallography, microscope in, 159. 



Metals, examination of, 159, 235. 



Met-hemaglobin, spectrum of, 136, 147. 



Methods, collodion, 176-1S3 ; paraffin, 

 183-191. 



Metric measures and equivalents, cover 

 1st p., 133. 



Micro-chemistry, 155-157 \ slides for, 161. 



Micro-metallography, objects for, 238. 



Micrometer, 103 ; calipers, 164 ; cob-web, 

 117; filar m. ocular, 117, 118; filling 

 lines of, ro6 ; lines, arrangement of 

 ocular and stage, 120 ; lines, finding, 

 106; net, 128; object or objective,! 

 105; ocular or eye-piece, 1 14-120;' 

 ocular, micrometry with, 116; ocular, 

 ratio, 119; ocular, valuation of, in, 

 114; ocular, varying valuation of, 

 118 ; for photo-micrography, 233 ; 

 screw ocular, 117; stage, 105, 106; 

 table of magnification, 11 r. 



Micrometry, definition, 112, 114; with 

 adjustable objectives, 118; compari- 

 son of methods, 1 19-120; with com- 

 pound microscope, 112; and juris- 

 prudence, 121 ; limit of accuracy in, 

 120; with ocular micrometer, 116 ; 

 with simple microscopic, 112; remarks 

 on, 118; unit of measure in, 112. 



Micro-millimeter, 113. 



Micron, 113 ; for measuring wave length 

 of light, 143. 



Micro-photograph, 220. 



Micro-photograph}', distinguished from 

 photo-micrography, 220. 



Micro-planar objective, 212, 260. 



Micro-polariscope, 100, 150 155. 



Micro-polarizer, 150. 



Micro-projection, 249-267 ; apparatus, 

 256-257 ; carbons for, 250-254 ; cir- 

 culation of blood with, 257, 264 ; con- 

 denser, 254, 256 ; current, 254 ; dem- 

 onstration with, 265 ; magnification, 

 262 ; masks for specimens, 264 ; me- 

 chanical stages, 258-259 ; microscope 

 for, 249 ; objectives and oculars, 259 ; 

 pointer for, 265 ; preparations, 263 ; 

 screen and screen distance, 26J ; 

 specimen cooler, 257 ; stage, 258 ; 

 stains for, 263 ; water-bath, 255. 



Microscope, definition, 1 ; amplification 

 of, 103 ; clinical, 243 ; demonstration, 

 243 ; dissecting, 8, 33, 175, 176 228; 

 care of, 59; eye and, 1, 6, 9; field of, 28, 

 29 ; focusing, 34 ; magnification, 103; 

 for metallography, 159-160 ; for mi- 

 crochemical analysis, 153; for opaque 

 objects, 235-237 ; for photo-micro- 

 graphy, 225, 231, 237 ; polarizing, 150; 

 preparation, with erecting prism 176; 

 projection, 249-250 ; price of, 64, 71 ; 

 putting an object under, 27 ; sun or 

 solar, 249 ; screen, 59 ; stand for 

 large, transparent objects, 215, 216 ; 

 stand, for embryos, 212 ; traveling, 

 245-246. 



Microscope compound, definition, S ; 

 drawing with, 122 ; figures, frontis- 

 piece, 9, 71-S9, 102, 153, 160, 237, 

 244-246 ; focusing, 38-39 ; for High 

 schools, 64, 71 ; for laboratory, 64, 

 71-S9 ; lamp for, 50 ; magnification 

 or magnifying power, 105 ; magnifi- 

 cation and size of drawing with 

 Abbe camera lucida, 131 ; mechani- 

 cal parts, 64 ; micrometry with, 112 ; 

 optic axis of, 9, 10 ; optical parts of, 

 9, 64 ; varying magnification, 109 ; 

 working distance of, 39 ; testing, 63. 



Microscope, simple, definition, 1 ; exper- 

 iments with, 6 ; figures, 6-8, 33, 104, 

 175, 209, 228, 243; focusing with, 34; 

 magnification of, 104 ; micrometry 

 with, U2; working distance of, 34; 



Microscopic, objective, 9 ;obj ective low, 

 attached to camera, 214; objects, 

 drawing, T22 ; ocular, 22 ; slides or 

 slips, 161 ; tube-length, 13, 14. 



Microscopical preparations, cabinet for, 

 197; cataloging, 194; labeling, 194; 

 mounting, 166-193. 



Microtome, hand, 274-275 ; Minot's 275- 

 276 ; razor support for, 276-277 ; slid- 

 ing, 278. 



