SUBJECT INDEX 



531 



Uric acid {continued) : 



by cuvette technique, 239 

 Hollande modification of Cour- 

 mont-Andre method for localiza- 

 tion of, 73 



Vacuum spectrograph for tissue analy- 

 sis in Roentgen absorption histo- 

 spectroscopy, 137 

 van Wagtendonk-Simonsen-Hackett 

 method for glycogen, 248 



Vessels used in chemical techniques, 

 166 



Visible and ultraviolet absorption 

 histospectroscopy, 113 



Vitamin A, chemical staining methods, 

 42 

 colorimetric determination by cuv- 

 ette technique, 250 

 determination by method of Bessey- 



LowTy-Brock-Lopez, 250 

 differentiation from carotene by 



fluorescence, 104 

 localization by direct observation 

 of fluorescence, 104 



Vitamin Ai, localization by direct ob- 

 servation of fluorescence, 104 



Vitamin A2, localization by direct ob- 

 servation of fluorescence, 104 



Vitamin K, localization by fluores- 

 cence, 105 



Volume, Holter method of measure- 

 ment, 432 



Volumetric techniques of gasometrj', 

 313 



Von Kossa silver test for calcium, 17 



W 



Wachstein-Zak method for bismuth, 



31 

 Walker method for phosphate, 208 

 Walker-Hudson method for urea, 214 



Walker-Reisinger method fir deter- 

 mination of reducing substances, 

 211 



Waterhouse method for localization 

 of copper, 23 



Wavelength and analysis lines of ab- 

 sorption edges of certain elements. 

 129 



Weight, apparatus for determination, 

 423 



Weil formol method for tryptic 

 activity, 306 



Weil-Russell method for phospha- 

 tase, 209 



Westenbrink method for thiamine 

 and cocarboxylase, 395 



Westfall-Findley-Richards method for 

 chlorides 200 



Whitaker, Feulgen technique for 

 plant tissues, 67 



Wigglesworth silver nitrate method 

 for chlorides, 281 



Williams-Scott photoelectric appara- 

 tus, for dark-field photometry and 

 densitometry, 113 

 for estimation of ash in micro- 

 incineration 146 



Windaus digitonin test for free cho- 

 lesterol, 39 



Winkler solution, in carbon monoxide 

 determination, 334 



Xanthydrol method for localization 

 of urea, 75 



Zander method for staining chitin, 54 

 Zeiss cuvettes. See Cuvettes, Zeiss. 

 Zinc, chemical staining method, 18 

 Zinc sulfate-sodium hydroxide super- 



natants, preparation, 200 

 Zinc uranyl acetate as precipitant in 



determination of sodium, 271 

 Zymohexase, chemical staining 



methods, 87 



