248 



Page. 



Trescot, T. C., analyst, comments on nitrogen work 89 



Tropaeolin O O, testing for pure color 39 



Trowbridge, P. F., paper on ''Moisture determinations without the aid of 



heat' ' 219-221 



report as associate referee on separation of meat proteids . 61-64 



Unification of terms, committee for 1908-9, personnel and directory 236 



report of committee 183 



- T* 



Vacuum method of moisture determinations 219-221 



Van Slyke, L. L., report as chairman of the committee on resolutions 189 



referee on separation of nitrogenous bodies: milk 



and cheese proteids 167-168 



Vanilla extract analyses, and comments of the analysts, 1907 



Vanillin determination in vanilla extract 31 



Vegetables, canned, recommendations 127 



report of W. 1;. Dubois, associate referee 58-61 



Vinegar analyses, tables 29 



report by Charles H. Hickey, associate referee 27-29 



Volatile acids in wines, table of results 19 



See also Acids. 



Wagner, T. B., paper on ' ' The manufacture of gluten feed " 364-166 



Warren, L. E., and H. C. Fuller, article on alcohol estimation, reference 228 



Weber, F. C., report as associate referee on meat and fish -12-50 



West, R. M., method of determination of benzoic acid 76-77 



Wheat flour. See Flour. 



Whiskies, color determination by different methods 206-208 



Wilson, C 1 . P., analyst, comments on paprika 38 



Wilson, S. H., analyst, comments on analysis of phosphate rock 146 



Wine, acids, determination and methods.' 13-14, 18-25 



coloring matter, natural, examination 16-18 



determination of acids, recommendations 24-25 



glycerol, determination 14-15 



reducing sugars, determination 15-16 



report of Julius Hortvet as associate referee 12-25 



Wines, recommendations 126 



salicylic acid determination 66-67 



Winton, A. L., paper on "A modification of the Bamihl test for detecting wheat 



flour in rye flour" 217-219 



report as associate referee on spices 35-38 



and E. J. Shanley, paper on "Simple tests for detecting bleach- 

 ing in flour " 216-217 



Winton lead number of mixtures of cane and maple sirup, notes 198-199 



Woll, F. W., comments on fertilizer legislation 186 



Woodman, A. G., and W. C. Taylor, paper on "Estimation of caffetannic acid 



and caiiein in coffee ? ' 82-84 



report as associate referee on tea, coffee, and cocoa 78-82 



Woodruff, F. O., analyst, comments on tea and coffee analyses 79-80 



Woods, 0. D., analyst, comments on lead arsenate analysis 108 



London purple analysis methods 107 



paprika 37 



Wool dyes, coal-tar, identification 230-233 



Zerban, Fritz, report as associate referee on sugar 168-180 



o 



