II CONTENTS. 



Pago. 



Simple colorimetric method for determinatiou of formalin iu milk, Joues_ TOG 



Limits of experimental error in estimating moistnre in bntter, Sclioonjans__ 706 



The detection of benzoic acid in bntter, Halphen 707 



The unsaponifiable constitnents of cocoauut fat, Matthes and Ackerman 707 



Microscopic examination of powdered cocoa and chocolate, Collin 707 



Detection of vegetable albnmiu in sansage, Behre 707 



The detection of plant protein in sansage, Schniid 707 



The estimation of saltpeter in sansage meat and ham, Kreis 707 



Normal occnrrence of citric acid in wines, Dnpont 707 



The natural citric acid content of wines, Dnpont 707 



Citric acid in natural wines, Astrnc 707 



Citric acid iu natural wines, Deniges 707 



New method for determining fixed and volatile acid in wine, Pozzi-Escot_ 707 



The indirect determination of the acidity of wine, Favrel 707 



The determination of succinic acid in wine and liquors, Pozzi-Escot 707 



Physicochemical analysis of wine, Dutoit and Dubonx 70S 



The estimation of volatile bases in wine, Dutoit and Dubonx 708 



Notes on essential oils, AVatts and Tempany 708 



Oil of orange, Dowzard 708 



Per cent tables for oil in cotton-seed products, Herty 708 



Carrotene and substances which accompany it, Euler and Nordenson 708 



Note on analysis of cutch and preparation of pure catechin, Singh 708 



The technique of the chemical examination of human feces, 6efele 709 



Quantitative determination of creatin in urine by picric acid, Barberic 709 



Analyses of wines ^^ 709 



Report of the analyst [for the year ending November 30, 1907], Lythgoe__ 709 



Report of agricultural chemical control station, Saxony, 1907, Miiller 709 



Miscellaneous analyses, Brnnnich 709 



[Miscellaneous analyses], 1907, Rordam 709 



[Miscellaneous analyses], Juritz 709 



METEOROLOGY WATER. 



Meteorological observations by farmers, Grohmann 709 



Sunspots and weather predictions 709 



Accumulation and consumption of soil moisture in river plains, Oppokov 709 



Climatic and soil moisture conditions in the Great Plains area, Briggs 711 



Climate of the city of Buenos Aires Til 



The climate of Abbassia, near Cairo, Keeling ■ 711 



The weather of Saxony during 1907 711 



Damage caused by hail in Servia . 711 



Amount and composition of drainage waters during 1906-7, Haymau 711 



Variations in the substances in natural waters, Weigelt and Mehring 711 



Some features of Iowa ground waters, Hendrixsou 712 



Sterilizing water by permanganate of potash, Ferraud and Lambert 712 



The Merthyr sewage farms, Harvey 712 



SOILS FERTILIZERS. 



Studies on soils, Atterberg T12 



The annual fluctuations of soil tempei-ature in different climates, Kiihl T12 



Comparative temperature of soils, water, and air, Schnlze and Mehring T13 



Behavior of organic matter of soils and osmotic pressure, Kouig et al — T13 



The water problem in agriculture, Russell T14 



The loss of water from soil, von Seelhorst T14 



Studies of soil moisture in the Great Plains region, Alway T14 



Soils of the Great Plains : Nitrogen and humus, Alway and Trumbull T15 



A soil survey of seventeen counties of southern Indiana, Shannon et al — T15 



Agricultural soils [of Maryland], Clark and Mathews T15 



Canada's fertile northland. edited by Chambers T15 



Phosphoric acid in bnntersandsteiu and the Black Forest, Brauhauser — T16 



Soils, Ingle p6 



Analyses of soils, Juritz J16 



On eruptive soils, Mohr J16 



Soils of nonsugar districts '^'16 



