242 



Page. 



Decomposition of organic matter in the soil, rate and methods 191-196 



Denia, W., paper on "Determination of the iodin number of the nonvolatile 



ether extract of paprika " 213-214 



Digitalis adulteration detection with microscope 138 



biological testing 104 



leaves, adulteration 96 



Dips, sulphur, analysis, table 110 



Directory, names of members, officers, referees, and committees 7-11, 234-238 



Distilled liquor*; fusel oil determination, recommendations 27 



test of methods 25-27 



recommendations 126 



report of L. M. Tolman as associate referee 2-5-27 



spirits, analysis methods, paper by L. M. Tolman and W. E. Hilly er. 206-212 



fusel oil determination, methods 208-212 



Donk, M. G., analyst, comments on potash determination 124 



Doolittle, R. E., and A. F. Seeker, paper on "The possibilities of muscovado 



sugar as an adulterant for ma- 

 ple products" 196-198 



" Winton lead number of mixtures 



of cane and maple sirup " . . 198-199 



Doolittle and Woodruff, method for extract of tea 80 



Doolittle-Ogden method of iodin number determination 213 



Drug adulterations detection by physical examination 136-139 



plant adulterations, need of stricter supervision, discussion 94-97 



Drugs, alkaloid determination methods 130 



alkaloidal, assaying, paper by (\ E. Parker 129-136 



and plants, medicinal, recommendations 187-188 



report by L. F. Kebler, referee 94-97 



dilution with inert substances 95 



macroscopy and microscopy, paper by H. H. Rusby 136-139 



Drushel, method of potash determination 124-125 



Dubois, W..L., analyst, flavoring extracts, comments 34 



paper on "Determination of starch in cocoa products " 214-215 



report as associate referee on vegetables 58-61 



Dunbar, P. D., methods of determination of cinnamic acid 77-78 



Dyes, coal-tar, wool and cotton, identification 230-233 



Ellett's method pentosan determination 159-160 



Emery, W. O., report on cooperative work on headache mixtures 100-102 



Ergot, biological testing 105 



Erythrosin, "testing for pure color 39 



Ether extract, nonvolatile, of paprika, iodin number determination, methods. 213-214 



Ethyl alcohol estimation by alkaline permanganate 204, 205 



solutions, extraction of alcohols 201, 203. 204 



Experiments on animals for testing strength and purity of drugs, necessity. . . 103-105 



Extract, paprika, iodin number determination, methods 213-214 



Extracts, flavoring, recommendations 126 



report by E. M. Chace, associate referee 29-35 



meat, cold water, preparation and examination 61-62 



Farnham, G. S., analyst, comments on potash determination 123 



Fat determination in cereal products, methods and results 55-57 



condensed milk 158 



Fats and oils analysis methods, unification, committee for 1908-9, personnel and 



directory '. 236 



Feed, gluten, manufacture, paper by T. B. Wagner 164-166 



Feeding stuffs and foods, report of Fred W. Morse, associate referee 15.9-160 



recommendations 188 



Feeds, cattle, acidity determination, report by John Phillips Street, referee. 160-163 



Fertilizer adulteration and misbranding, definitions 185 



definition 185 



legislation, committee for 1908-9, personnel and directory 235 



report : 185-187 



Fertilizers, rate of oxidation in different soils 193 



Fetzer, Lewis W., analyst, comments on milk analysis 155 



Fish and meat, report of F. C. Weber, associate referee 42-50 



recommendations 126 



