II CONTENTS. IfW >° 



A special Stopcock for dropping Liquids, Fisher 



The qolnone phenolati of Indicators, Brtghtman <'t al 



a modified method for the preparation "f picramlc arid, Egerer 



< > 1 1 the extraction of ammonia from soil, Richmond 



The detection :m<i estimation of methyl alcohol, von Fell< 



a direct method for the determination of starch, von : 



Apparatus for determination of water in fo - and Gurj 204 



Calculation of alkalinity of aah In food materials, von Fellenberg 



Determination of pnrln bases In food materials von Fell 



Hexabromid and i < •< i i rt ouml salmon oil, Bailey and Johnson 



The detection o Schaffer and Gary 



The determination <>f f:it in 



Methods of determining true sua 



bod for the determination of cru in meal, l 1 

 Determination oi urlnarj carbon, BaosU 



ermlnatlon of t"tai carbon In various I produ 



Determining arte add and tyroain in sample, BenrfeM and K linger — 



: tuple apparatus for the determination of urea in blood, Peltrlsot 

 Method for the determination of f.-.t in dried feces, Boll el 



a . togers and Frey - 



Note on the anal] sulphur dips, Hill 



The refining of ra* sugars Leonis. ._ 



The Beedli g method of graining sugar, /.it - '-'" s 



Improvement of n - of gur and BOgar making, Huluie and Snnjjhl__ 



The "sprii of tins of i '. frnlt, I/Estrai i Smith— 



I 



i rost :md the growli 



The measurement of atmoep] lutlon, I 



[Observations on aerology]. .. — — -- 



D - "ii principal riv< nited Si D17. Henry 



schusetts Station, Ostrander and Berman 210 



Some common fallacies aboul Ka 



IMi tlons in Brltisb [i inds, 1917, ( rk and Adames— 210 



The weather of the past agricultural year, Brodle 211 



BOILS i i ki r 



Interpretation of field observations on molstness of subsoil Alwaj 



[nfluenc belght of water table In meadows, NystrOm and Osvald -_ 211 



Absorption ai d i oagulation with respect to colloids of soil, de Domlnicls 



I acidity thods, Stephenson 218 



The decomposition of organic matter In soils, Merkle — 



Protozoa and the phenomena of reduction in soil, \"n Wolsogen Kiihr. jr. 21 1 



The occurrence tobacter in cranberry so a rVaksman 214 



The occurrence of Bacterium lactis viacotum in soil, Fellers - 214 



Tests of commercial cultures for legume Inoculation, Noyt ad Cromer— 215 



Examination of commercial cultures of legume-infecting bacteria, I 215 



Soil survey of I owndes County, Ala., Schoenmann and Burke 216 



Soil survey ol Clay County, Iowa, Smles snd Benton 216 



Pottawattamie Counts soils, Stevenson, Brown et al 216 



Muscatine County suds, Stevenson, Brown, and Johnson 216 



Soil Burvej of Anoka County, .Minn., Smith, tfesom, and Both 217 



Soil survey of Halifax County, N. 0., Hardison and Brlnkley - 1~ 



Soil survey of Stanly County, N. C., Jurney and Perkins . 217 



Soil survey of Marlon County, Ohio, Morrison. Oossard, and Sivasllan 'J17 



Fertiliser trials, Wentaville experiment field, Miller an. l Duley 



Influence of ammonium sulphate on barley, Wolkofl — 218 



Utilization of niter cake in superphosphate manufacture, Shutt and 



Wright- - 



Plants tolerating salt, Fens! 



Peat In 1917, Osbon ^'- , ' 



< iommercial fertilb • rs, Bibbard **2 



