244 



Page. 



Imus, Genevieve, analyst, comments on paprika 37 



statement on examination of coloring matter in wine 16-18 



Inorganic plant constituents, report by H. D. Haskins, referee 92-94 



Insecticides, report of C. C. McDonnell, referee 105-110 



lodin, number of nonvolatile ether extract of paprika, determination methods. 213-214 

 Iron determination in phosphate rock, methods and results 140-146 



Jones, C. II., analyst, comments on milk analysis 156 



Jones, W. J., jr., comments on fertilizer legislation. . . i* 186 



Kebler, L. F., report as chairman, committee on testing of chemical reagents. . 127-128 



referee on medicinal plants and drugs 94-97 



Kelley, W. P., analyst, comments on potassium determination in soils 119 



Ketchup, sodium benzoate determination by different methods 71, 74, 75, 76, 77 



Krauch method for extract in tea 80 



Krug method, determination of caffetannic acid in coffee 79-80. 83 



La Wall and Bradshaw, methods for determination of benzoic acid 70-72 



Ladd, E. F., report as associate referee on cereal products 53-58 



Le Clerc, J. A., analyst, comments on inorganic plant constituents 93 



Lead arsenate analyses, table and discussion 108 



number, determination in vinegar 28 



solutions, polarization of sugar and molasses, tables 173, 



175-177,178,179,223,225 



use as clarification agents : 173-180, 223-225 



Legislation, fertilizer, committee for 1908-9, personnel and directory 235 



report 185-187 



Lemon extract, terpeneless, citral determination, colorimetric method 229 



extracts and oil, citral determinations 30, 32-35 



Lindsey, J. B.. paper on Thomas slag 148-151 



Lipman, Jacob G., paper on "Methods relating to the rate of decomposition of 



organic matter in the soil " 191-196 



report as associate referee on the determination of calcium 



carbonate in soils 1 20-121 



Liquors, distilled. See Distilled liquors. 



Litmus, use as indicator for wine acids, comparison with phenol phthalein 24 



in acidity determinations 160-163 



Liver, moisture determination by vacuum without heat 220, 221 



London purple, analysis methods, comments and discussion 106-108 



Loomis, H. M., report as associate referee on colors 38-42 



Lott, C. I., analyst, comments on paprika 38 



Lythgoe, Hermann C., report as associate referee on adulteration of dairy 

 'products. 51-53 



Macroscopy and microscopy of drugs, pape*- by H. H. Rusby 136-139 



Malic acid, determination in vinegar 28 



Malt extracts, salicylic acid determination 67-68 



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



products, adulteration with muscovado sugar ' 196-198 



sugar. See Sugar, maple. 



Marsh quantitative test for color in distilled spirits 206 



Matico, genuine, identification by microscopic examination 139 



McCandless, J. M., report as referee on phosphoric acid 140-148 



McDonnell, C. C., report as referee on insecticides 105-110 



Meat analysis, methods and Vesults, discussion '. 43-45 



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



proteids, recommendations 127 



separation, report of P. F. Trowbridge, associate referee 61-64 



recommendations 126 



Meats, cold water extracts, preparation and examination 61-62 



Medicinal plants and drugs, recommendations 187-188 



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



Melada. See Sugar, muscovado. 



Merrill, F. D., analyst, flavoring extracts, comments 34 



Methods, revision committee report 187 



Methyl alcohol estimation by alkaline permanganate 204, 205 



Microscopy and macroscppy of drugs, paper by H. H. Rusby 136-139 



Milk, casein determination, method, results, and recommendation 167-168 



