INDEX 



357 



Q-R 



Quandrant for camera lucida_i46, 148 



Ramsden circle or disc 37 



Ratio, ocular micrometer 132 



Razor and support 299 



Reagent 268-283 



Board ., 268 



Bottle 271 



Real image 6, 9, n, 12, 35-37, 116 



Record, of embryos 211 



Negatives 213, 238 



Record table, collodion method --310 



Negatives 238 



Paraffin method 303 



Red, congo 275 



Neutral 280 



Reflected light 40 



Reflection, total 64 



Refraction, images 61, 68 



Index 62 



Medium in front of objective.. 



20-23 



Refractive, doubly 175 



Highly 107 



Singly . -.175 



Relative position of microscopic 



objects 103 



Resinous media, mounting objects,257 

 Resolution and numerical aper- 

 ture 24 



Resolving power 24 



Retinal image 7, 9, n, 12 



Revolving nose-piece 3t, 32 



Ribbon sections 296 



Deparaffining 302 



Electrification . 298 



Spreading.: 298 



Storing 298 



Tray 266, 268 



S 



Sagittal sections 322 



Salicylic acid, crystallization 58 



Salt solution, normal ....280 



Scale, of drawing 151 



Size of photographs 204 



Wave lengths 164 



Scales, chemical 269 



Screen, color 215-217 



Focusing for photography. 206, 210 



Ground glass 34 



Microscope 1 69 



Screw, society 7° 



Micrometer 30, 133-135 



Sealing cover-glass 254, 256 



Searching ocular 28 



Secondary axis 3^7 



Section knife and sharpening 



i.. 287-289 



Lifter 309 



Optical 108 



Sections, arrangement of tissue 294 



Clearing 274, 311 



Cutting 280-323 



Dehydration 311 



Deparaffining 302 



Extending with water 298 



Fastening to slide 298-303, 308 



Free hand 289 



Freezing 290 



Frontal 321 



Ivongi- 317 



Mounting 311 



Ribbon 295 



Sagittal 322 



Serial 317 



Spreading or stretching by heat 



298 



Staining 310 



Surface 318 



.Trans-. 317, 321 



Transferring 308 



Vertical 318 



Selenite plate for polariscope 176 



Semi-apochromatic objective 16 



Serial sections 3 T 7~3 2 3 



Embryos 320-323 



Sharpening section knives 288 



Shell vials 259, 285 



Shellac cement 253, 281 



Significance of aperture 23 



Silvering 281 



Simple microscope, see under mi- 

 croscope. 

 Sines, table of, 3d page of cover. 



Slides... 245 



Cleaning 245-247 



Holder 302 



Micro-chemistry 179,245 



Tray 266-268 



Sliding microtome 306-307 



Slips, glass.... 245 



Slit mechanism of micro-spectro- 

 scope J 156, 160 



Society screw 76 



Sodium, lines and spectrum 



-__ 157, 158, 244 



Solar microscope.' 200 



Spectrum or s. of sunlight 



157. 158, 244 



Soluble cotton 274 



Solution, Farrants' 276 



Percentage 270 



Saturated 269 



Spectral, colors 158 



