INDEX OF SUBJECTS. 



997 



Soils — Continued. Page. 



of Texas Panhandle, Tex 1-4 



of Tripoli, solutions of :523 



of western Washington, Wash__ 418 



peat, udsorptlve power 515 



peat, In Minnesota and Wis- 

 consin 618 



peat, treatise t)18 



physical processes in relation to 



temperature, Mich 216 



potassium adsorption by 817 



productivity as affected by dry 



air storage 812 



productivity of different layers. 215 



proteoses and peptones in 325 



reaction in relation to grinding- 112 



reaction of 504 



relation to climate and 



weather 514 



sulphur oxidation in 19 



sulphur treatment 540 



surface area 419 



treatise 321, 716, 793 



tropical, black color of 217 



ventilation and drainage 217 



water-holding capacity, Wash__ 494 



watpr-supplying power 721 



white, of upper Weser River 16 



Wisconsin drift, manageme-nt, 



Iowa 722 



Solanin — 



as a potato poison 164 



determination in tomatoes 255 



^olanutn nigrum, crossing with 



prairie berry, N.J 146 



Solar — 



activity and atmospheric opti- 

 cal phenomena, U.S.D.A 614 



corona, rotation, U.S.D.A 414 



eclipse at Honolulu, U.S.D.A—- 118 

 photosphere, spectrum and tem- 

 perature of, U.S.D.A 413 



radiation, papers on, U.S.D.A- 413, 614 



radiation, seasonal variations- _ 415 



Solenopfiis — 



dehilis, notes 752 



geiiiinata, notes 753 



SoUdago n.sp., descriptions 336 



Solids, determination in milk and 



other fluids 206 



Solutions — 



determination of mineral salt 



content, Mich 732 



evaporation apparatus for 608 



Soot- 

 analyses, Conn. State 521 



effect on growing plants. Pa 154 



fall in English towns and cities- 15 



Sore throat epidemic, relation to 



milk supply 473 



Sorghum — 



breeding for drought resistance, 



U.S.D.A 528 



culture, Colo 630 



culture, S.C 694 



culture experiments, Miss 227 



Sorghum — Continued. Page. 



culture experiments, Wyo 6;i0 



grain, culture experiments, U.S. 



D.A 229 



grain, culture under Irrigation, 



U.S.D.A 229 



loose kernel smut, studies 444 



moisture content and shrinkage, 



U.S.D.A 828 



transpiration in 522 



varieties, Cal 227 



Sorrel, red, destruction, Tnd 736 



South Carolina Station — 



notes 199, 497 



report f)94 



South Dakota — 



College, notes 97 



Station, notes 97 



Station, report 197 



Southern States Conference on Sec- 

 ondary Agricultural Education 799 



Sows, wintering, colony-house sys- 

 tem, N.J 173 



Soy bean — 



cake, effect on milk and butter. 570 



flour, use 859 



meal, anaJyses 263 



meal, methods of analysis 311 



oil, hydrogenated, properties 9 



oil, oxidation and polymeriza- 

 tion 407 



Soy beans — ■ 



analyses 37, 311 



analyses, N.J 141 



as affected by pod position, 



N.J 134 



botanical history 336 



carbohydrates and enzyms of 311 



cost of production, N.J 137 



culture, Colo 630 



culture experiments. Miss 227 



culture experiments, Nebr 228 



culture in Mississippi 3i 



factors affecting protein con- 

 tent, N.J 140, 632 



feeding value 37 



feeding value, Tenn 867 



fertilizer experiments, Mass 294 



fertilizer experiments, N.J 132 



lipase of 111 



use in infant feeding 859 



varieties. Miss 228 



varieties, Nebr 228 



varieties, N.J 632 



yields, Nebr 228 



Sphcerostilhe repens, notes 57 



Spaghetti as a medium for grov/th 



of typhoid fever bacillus 69 



Sparganothis (CEnophthira) ptlleri- 



ana, notes 63 



Sparrows, dissemination of Vir- 

 ginia creeper by 629 



Spearmint, culture, U.S.D.A 151 



Spelt- 

 culture experiments, Ga 138 



varieties, U.S.D.A 733 



