11 CONTENTS. 



Page. 



Determination of casein in cheese, Trillat and Sauton 614 



A new method for estimating albuminoids in milk, Trillat and Sauton 614 



Biological differentiation of milk and milk proteids, Kollmeyer 614 



A new sal method for estimating fat in milk, Wendler 614 



Butter moisture tests, Ross 614 



AntipjTin for estimating the iodin number of fats and essential oils, Borde 615 



Examination of candelilla wax, Hare and Bjerregaard 615 



Nitrogen estimation in feeding stuffs by utilizing different amounts, Engels. . 615 



Examination of phosphatic feed lime, Kellner 615 



The determination of nitrogen in the feces, Phelps 615 



Testing parchment paper for packing butter, Burr and Wolff 616 



Fehling's solution, Herstein 616 



Report of agricultural-chemical and seed control station at Graz, 1909, Hotter. . 616 



Report of agricultural-chemical experiment station at Schardiug, 1909, Hanusch. 616 



Report of the chemical control station at Trondhjem for 1909, Solberg 616 



Report of agricultural-chemical experiment station at Vienna, 1909, Dafert. . 616 



METEOROLOGY — WATER. 



Meteorology, Kleinschmidt 616 



Records of the seasons and phenomena observed in the British Isles, Baker . . 617 



The meteorological service of Canada, Stupart 617 



Monthly Weather Review 617 



Climatic records for 1909 617 



Meteorological observations at Massachusetts Station, OstranderandHallowell. . 617 



Evaporation from free water surfaces. Smith 617 



Water: Its origin and use, Coles-Finch 617 



Chemical and biological survey of the waters of Illinois, Baitow et al 617 



Some features of Iowa ground waters, II, Hendrixson 618 



Salton sea water, Vinson and Ross 618 



Water supply in relation to small holdings, Clayton 618 



Pond fertilizing, Kuhnert 618 



The question of pond fertilizing, Rade 618 



Pond fertilizing, Schulze 618 



Pond fertilizing, Wieben '. . . 618 



Purification of water, Beaudry 619 



The practical sterilization of potable waters by calcium hypochlorite. Thresh. . 619 



The sterilization of water by chlorin and ozone, Woodhead 619 



The available processes for the purification of sewage, Pelletier 619 



Purification of Leicester sewage, Mawbey 619 



The agricultural use and value of sewage, Voelcker G19 



SOILS — FERTLLIZERS. 



Relation of physical properties of soils to mechanical analysis, Frankau 620 



On shrinkage of mud ("gyttja") and peat on drying, Haglund 620 



The nature and importance of soil maps, Eberhart 620 



Soils of Nova Scotia, Cumming 620 



Agrologic study of the soils of Brittany, Fourton and Gandon 620 



The pakihi soils of Westland, Aston 621 



The formation and decomposition of humus in cultivated soils, Heinze 621 



The biological absorption of methan, Giglioli and Masoni 621 



Experiments on ammonia and nitrate formation in soils, Lipman and Brown. . 621 



The decomposition of cyanamids through the action of fungi, Kappen 622 



Excessive fixation of nitrogen in some alkaline soils of Colorado, Headden 622 



Experiments with nitric acid on alkaline soils, Symmonds 622 



Injurious substances in the soil, Guthrie 623 



Sterilization of soils, Laidlaw and Price 623 



The action of pyrogallol on unproductive soil, Wheeler, Hartwell, and Pember. . 623 



Lime and legume inoculation, Kellerman and Robinson 623 



Inoculation with nitrobacterine, nitragin, and soil for lupines, von Feilitzen. . 624 



Ratio of phosphate, nitrate, and potassium on growth, Schreinerand Skinner. . . 624 



Farmyard manure, Cumming - 624 



Losses of nitrogen by using peat, straw, or shavings for bedding, von Feilitzen. . 624 



Investigations on the disinfection of manure by careful packing, Bohtz 625 



The conservation of kraal manure, Mundy 625 



