INDEX 



357 



Q-R 



yuandrant for camera Iucida_i46, 148 



Ratnsden 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 31, 32 



Ribbon sections 296 



Deparaffining 302 



Electrification 298 



Spreading 298 



Storing 298 



Tray 266, 268 



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 69 



Screw, society 76 



Micrometer 30, 133-135 



Sealing cover-glass 254, 256 



Searching ocular 28 



Secondary axis 367 



Section knife and sharpening 



287-289 



Lifter 309 



Optical 108 



Sections, arrangement of tissue 294 



Clearing 274. 311 



Cutting 289-323 



Dehydration '_. 311 



Deparaffining 302 



Extending with water 298 



Fastening to slide 298-303, 308 



Free hand 289 



Freezing 290 



Frontal 321 



Longi- 317 



Mounting 311 



Ribbon 295 



Sagittal 322 



Serial 317 



Spreading or stretching by heat 



. 298 



Staining ; 310 



vSurface 318 



Trans- 317, 321 



Transferring 308 



Vertical 318 



Selenite plate for polariscope 176 



Semi-apochromatic objective 16 



Serial sections 317-323 



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 



lit mechanism of micro-spectro- 

 scope 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 



