II CONTENTS. 



The determination of malic acid in food products, Cowlcs, jr 1106 



Estimation of tartaric in presence of malic and succinic acids, Gowing-Scopee. HOC 



The determination of bone acid with iodin, iJarthe 1100 



Work of Commission for Uniform Methods of Sufijar Analysis, Wiechmann 1106 



History, manufacture, and analysis of maple products, Sy J 106 



The lead value of maple products, Sy 1 lOG 



Estimation of henzaldehyde in almond extracts, Woodman and Lyford 1107 



The determination of aldehydes in oil of lemon, Bennett 1107 



The d(>te(tion of caramel in vanilla extract, Woodman and Newhall 1107 



A color reaction for mustard, Merl 1107 



A doubtful color reaction, JMerl 1107 



Decree relating to methods for analysis of wines, alcohol, brandies, and liqueurs. 1107 



Analysis of milks, Hinard 1107 



On the testing for ferments, especially in milk, Rothenfusser 1107 



On milk judging, Christensen 1108 



A new reaction differentiating raw from heated milk, Wilkinson and Peters. . . 1108 



The freezing point of milk as affected by the addition of water, Fischer 1108 



The freezing point of milk, Atkins 1108 



Contrivance for determination of fat in milk by Gottlieb-Rose method, Rieter. 1108 



The determination of fat in skim milk, Leze 1108 



A study of the Leze prof^ess for the analysis of skim milk, Leze et al 1108 



Rapid method for estimation of formaldehyde in milk, Shrewsbury and Knapp. 1109 



Disadvantages of potassium bichromate as a preservative, Monvoisin 1109 



The determination of the moisture content of butter, Bengen 1109 



Studies on fatty acids in butter. Dons 1109 



The Miintz-Coudon number in butters from the vicinity of Pavia, Monti 1109 



Artificial means of increasing the Reichert-Meissl value of butter fat, Fincke.. 1109 



The determination of sugar in molasses feeds by polarization, Herles 1109 



Rapid determination of oil in cotton-seed products, Herty, Stem, and Orr 1109 



The higher melting point constituents of Japanese fish oil, Okada 1109 



Detection of savin ou, Beythien and Atenstiidt 1110 



Characteristics of ergot and lycopodium oils and areca-nut fat, Rathje 1110 



Miscellaneous analyses], Annett 1110 



Miscellaneous analyses], Graftiau ] 110 



Miscellaneous analyses], Sedgwick 1110 



Miscellaneous analyses], McCrae 1110 



METEOROLOGY — WATER. 



Introduction to weather forecasting, Van Bebber 1110 



Constantly appearing secondary maxima and minima. Van Rijckevorsel 1110 



The isothermal layer of the atmosphere and atmospheric radiation. Gold 1110 



The isothermal layer of the atmosphere, Craig, Dines, Hughes, and Gold 1110 



Recent observations in atmospheric electricity. Dike 1110 



Origin of ozone and of variation of carbon dioxid in air, Henriet and Bouyssy. 1111 



Analyses of air, Miquel 1111 



[Meteorological observations in Trinidad], Hart and Millen 1111 



The rainfall in Natal, Nevill 1111 



Contributions to hydrology, Dessoliers 1111 



Underground waters of Georgia, McCallie 1111 



Dew ponds, Hubbard 1112 



A phase of ground water problems in the West, Mendenhall 1112 



The presence of nitrites and ammonia in drinking water, Van Eyk 1112 



The removal of iron from well water, Peters 1112 



The purification of ground waters containing iron and manganese, Weston. . . . 1112 



Chemical purification of drinking water in the country, Laurent 1112 



The recent Parisian experiments on water sterilization by ozone, Daage 1113 



Sterilization of potable water by the mercury vapor lamp, Courmont and Nogier . 1113 



Examination of water, Miquel 1113 



SOILS — FERTILIZERS. 



The soil. Hall 1113 



The genetic classification of soils, Tulaikov 1113 



Soil investigations, I, Bjorlykke 1113 



Biochemical studies in forest soils, Albert and Luther 1113 



Chemico-agricultural study of the soils of Poggiomarino, De Grazia 1114 



