990 



EXPERIMENT STATION RECORD. 



Shorts, analyses, N. Dak 674 



effect on strength ol bones, Nebr S75 



Shot-hole borer, notes 251 



Can 547 



studies, N.J 251 



Shrubs of Colorado, U.S.D.A 756 



ornamental, culture, Nev 841 



tests. Can : 542 



varieties resistant to smoke 448 



Silage, analyses. Can 575 



cost of production 774 



N.J 436 



green, analyses. Wis 173 



notes, Alaska 871 



Silene nocti flora, variation in 228 



Silicate of soda, preservation of eggs in 678 



Silicic acid, effect on assimilation of phos- 

 phoric acid 121 



Silk culture, bibliography 662 



notes 662 



Silkworm chrysalids, fertilizing value 729 



moths, double mating of 673 



Silkworms, notes - 662 



Silo, bamboo wattle, description 71 



construction, treatise 490 



Silos, construction 891 



Mo 891 



cost of filling 774 



reenforced brick, construction, U.S. 



D. A 695 



wooden, durability 490 



Silpha atrata, injurious to beets 151 



Silt content of Nile River 18 



Silvanus surinamensis , studies, U.S.D.A 758 



Silver nitrate, effect on starch ferments 107 



phosphate as a standard for phosphoric 



acid 805 



Silviculture in southern New England 449 



paper on 4-18 



SiTiapis alba, analyses 272 



Sirup, adulteration, U.S.D.A 64,669 



misbranding, U.S.D.A 64,468,669 



Sirups, keeping quality 265 



Sitanion hrevifolium , analyses, Wyo 131 



Skim milk substitute for calves 774 



use in ice cream, U.S.D.A 64 



Slag. {See Phosphatic slag.) 



Slaughterhouses, hygiene of 876 



inspection in Utah 106 



{See also Abattoirs.) 

 Sleeping sickness — 



auto-agglutination of red blood cells in. . . 2SG 



occurrence in Senegal 782 



relation to antelopes 285 



fowls 286 



transmission by Glossina palpalis 260 



Smoke, effect on vegetation 434 



Smut as affected by tannin 524 



(See also Barley smut, Com smut, etc.) 



Snails, destruction 687 



intermediate host of liver fluke 486 



Snout beetle, injurious to orchards 262 



Snow, depth and distribution, relation to cli- 

 mate 116 



fertilizing value 719 



in summer, paper on, U.S.D.A 717 



Page. 



Snow, nitrate content 17 



uilrogun content 509, 812 



relation to summer water supply, 



U.S.D.A 418,421 



Snowfall, measuring, U.S.D.A 417,717 



mountain, observations, U.S.D.A.. 508 



protection of crops from 618 



Soda/-Bordeaux mixture, modified, notes. . . . 354 



water, detcnnination of dirt in 769 



Sodic aluminic sulphate, adulteration, 



U.S.D.A 769 



Sodium — 



aluminate, effect on eggs 678 



arsenite, effect on apples 550 



bisulphate, effect on solubility of phos- 

 phates 631 



carbonate, effect on capillarity of soils 824 



root curvatures 633 



chlorid. {See Salt.) 



cyanid, fumigation, U.S.D.A 303 



hydrate, effect on hemolytic serums 180 



nitrate. {See Nitrate of soda.) 



oleate, effect on viruses 283 



peroxid, detection in foods 509 



phosphate, effect on eggs 678 



phosphatid compounds, occurrence in 



body tissues 271 



salts, effect on liver fluke 687 



root curvatures 633 



selenate, effect on plants 433 



Soft drinks, adulteration and misbranding, 



U.S.D.A 368, 769 



examination 1G5 ( 



manufacture 416 



scale, notes 650 



Soil acidity, determination 423, 525 



relation to productiveness 724 



air, factors affecting carbon dioxid* con- 

 tent 621 



amendments, tests 427 



bacteria and fungi, studies, N. Dak 650 



terminology 525 



bacteriology, investigations, N.J 435 



studies, N.C 227 



chemistry, progress in 1910 422 



climate, relation to nitrogen supply 823 



disinfectants, tests, P.R 724 



erosion, studies, U.S.D.A 425 



fertility as affected by bacteria 525 



molasses 728 



protozoa 817 



conservation, U.S.D.A 790 



development 516 



investigations 214 



maintenance. . 216, 320, 322, 516, 595, 626 



Alaska 830 



notes, Va 734 



relation to live stock, Ind 441 



micro-organisms 3 18 



review of investigations 726 



studies and bibliography 817 



variation in, Pa 821 



formation, studies 512 



investigation, colloid studies in 422 



progress in 215 



mapping, development of 215 



