.EXPERIMENT STATION RECORD. 



Editor: E. W. ALLEN, Pii. D., Assistant D'mxtor. 



EDITORIAL DEI'ARTMENT.S. 



Chemistry, Dairy Farminjr, and Dairying — The Editor and IL W. Lawson. 

 Meteorology, FertiUzers and Soils (including methods of analysis), and Agricultural 



Engineering — W. H. Beal. 

 Botany and Diseases of Plants — Walter H. Evans, Ph. D. 

 Foods and Animal Production — C. F. Langwortiiy, Ph. D. 

 Field Ciops — J. L Schulte. 



Entomology and Veterinary Science — E. V. Wilcox, Ph. D. 

 Horticulture — C. B. Smith. 

 With the cooperation of the scientific divisions of the Department and the Abstract 



Committee of the Association of Official Agricultural Chemists. 



CONTENTS OF Vol. XIII, No. 7. 



Page. 



Editorial notes: The agricultural experiment stations of the world 605 



New agricultural building at Purdue University 612 



Recent work in agricultural science 613 



Notes 698 



SUBJECT LIST OF ABSTRACTS. 



CHEMISTRY. 



The indirect weighing of quantitative precipitates, R. W. Thatcher 613 



Determination of phosphoric acid by molybdic method, A. Seyda 613 



Determination of phosphoric acid by molybdic solution in cold, L. Ledoux. . . 614 



Determination of phosphoric acid as ammonium phosphomolybdate, H. Pellet. 614 



Determination of phosphoric acid, De Molinari 614 



Determinatidii of phosphoric acid by titration, etc., Nyssens 614 



Transformation and purilicaticm of 'iiagnesium pyrophosphate, etc., H. Pellet. 614 



Determination of lime, magnesia, and phosphoric acid, etc., H. Pellet 615 



Estimation of magnesium by organic bases, W. Herz and K. Drucker 615 



The determination of potash, < ). Sclunnm 615 



Titration methods for determining caustic soda, etc., R. LucionandD. dePaepe. 615 



Determination of small (juantities of sodium carbonate, etc., R. Lucion 615 



Determination of availaliility of organic nitrogen in fertilizers, J. P. Street 615 



Compounds formed in Kjeldalil process of determining nitrogen, V. Andrlik.. 616 



Determination of nitrogen in nitrates by Schulze-Tiemann method, V. Stant'k. . 616 



Determinatif)n of nitrates in potable waters, E. Cazeneuve and H. Defournel.. 616 



Occurrence of free iodin in nitrate of soda, F. W. Dafert and A. llalla 616 



Determination of arsenions oxid in Paris green, S. Avery and H. T. Beans . .. 616 



Elimination and (|uantitative estimation of water in oils, etc., C. B. Davis 616 



U.se of amyl alcohol in the analysis of fats, (J. llalphen 616 



New reaction of saccharin, A. Leys 617 



Clarification of low-grade molasses for ])olarization, H. C. Laurence 617 



Action of carbonic acid in sugar solutions saturated with lime, J. Weisberg .. 617 



Estimation of sugar in vinous i)roducts, A. Bernard 617 



Estimation of total extract and free acid in wine, F. Freyer 617 



I 



