470 INDEX 



PAGE 



Colorimetry, micro- 2 iS 



Compensating oculars 15 



Compound microscope, optics of 1 



Condensers, Abbe 23 



Jentzsch ultra 122 



numerical apertures of 23 



reflecting 37 



Congo-red- viscose silk 448 



Contrast micrometers 185 



Converging polarized light 259 



Coordinate ruled cells 205 



ocular micrometers 202 



object slides 205 



Copper, common salts 385 



detection by potassium thiocyanate 385 



cesium chloride 387 



potassium ferrocyanide 387 



triple nitrite reaction 386 



Cotton and Mouton ultramicroscope 1 20 



Counting cells 205 



Course in chemical microscopy, synopsis of 451 



Cover-glass, correction for 3 



gauge 168 



Cross-hairs, testing 55 



Crossed nicols, testing for 54 



Crystal angles, measurement of 264 



Crystallization experiments 269 



Crystallographic concepts 249 



Crystals, axes of v 250 



faces of 250 



for determination of refractive index 247, 248 



symmetry of 250 



under microscope 249 



Cubic system, characteristics of 267 



Cups, platinum 296 



Cyanates, detection of 424 



Cyanides, detection of 423 



Dark-field illumination 36 



illuminators, adjustable 39 



adjustment of 42 



numerical aperture in 41 



path of light rays in 38 



thickness of object slides for 46 



Decantation 278 



Decantation, washing precipitates by 278 



Dendrites 251 



