1280 



EXPEEIMENT STATION RECORD. 



Page. 



Silicic acid, soluble compounds, preparation 724 



Sills culture in California 848 



Ceylon 1059 



Hawaii, U.S. D.A 250 



Indo-China 755 



Shillong, India 957 



industry in France 459 



Japan 1090 



various countries 258 



of Saturnia yama-mai, coloring mat- 

 ter 558, 958 



Silljm'orm diseases, notes 755 



eggs, preservation, U.S.D.A 250 



flaccidity, treatment 1147 



flacherie, cause 64 



nurseries, disinfection, new 



method 1147 



Silkworms as aflected by disinfected leaves. 854 



breeding experiments 560 



care of 258 



in Madagascar 755 



polygamous habit of 755 



raising. 



459 



studies 560 



Silos, filling, cost, U.S.D.A... 785 



in Wisconsin, Wis 290 



reenforced-concrete 785 



Silt, canal, composition 217 



Silver fish, feeding habits, U.S.D.A 456 



leaf disease, description and treat- 

 ment 1142 



nitrate, effect on wheat 625 



utilization by plants 1108 



SimuHum spp., in Sudan 477 



Siphanta acuta, notes 59 



Siphocoryne avense, notes, U.S.D.A 955 



Siphonophora fodiens, notes 59 



Sirup, cane. (See Cane sirup.) 



examination 565 



maple, examination, Conn. State 8.54 



N. Dak 1065 



manufacture and food value, 



U.S.D.A 259 



Sirups, manufacture and food value, 



U.S.D.A 259 



Sisal, culture in Porto Rico, U.S.D.A 226 



Sitophylus granarius, notes . . : 1144 



Sitta, composition 217 



Sium sisarum, culture and use 39 



Skim milk for calves 973 



hens, W. Va 270 



pigs - - - . 475 



Mont 71 



Utah 264 



poultry. Can 469 



Skirret, culture and use 39 



Skunks, re^asion of genus Spilogale, U.S.D.A 555 

 Slag. {See Phosphatic slag.) 



Slaughterhouse refuse as a fertilizer 21 



Slaughterhouses, construction 80 



inspection and adminis- 

 tration 80 



Sleeping sickness, notes 987 



Slime mold, grass-killing, notes 842 



Slippery elm, notes, U.S.D.A 1133 



Slough grass, notes, Wyo 229 



Page. 



Sludge from filter beds, analyses. Mass 220 



Slugs, injurious, destruction 651 



notes 161, 352 



Smut, treatment with formaldehyde, Can.. 163 

 {See also Barley smut, Com smut, 

 etc.) 



Snails, injurious, destruction 651 



notes 59, 161 



Snake bites, treatment 455 



Snakeroot, Seneca, culture, U.S.D.A 241 



Snakes, importation into Hawaii, U.S.D.A . 157 



of Pennsylvania 651 



Snapdragon, cut, preservation 44 



Snow, effect on egg production, Conn. Storrs 975 



rollers, notes, U.S.D.A 525,526,1109 



Snowballs, forcing with ether 639 



Snowfall in the British Isles 914 



Virginia 913 



Soap trees in Florida 840 



notes 943 



Soaps, manufacture, manual 476 



preparation and use, U.S.D.A 455 



Soda, assimilation by plants 322, 1108 



Soderbaum, H. G., biographical sketch 10 



Sodium — 



and potassium, relation in soils 321 



benzoate as a meat preservative 565 



bicarbonate, efiect on nitrogen excretion 661 

 chlorid. (See salt.) 



citrate, effect on milk 369 



nitrogen excretion 661 



fluorid, efiect on plants 434 



nitrate. (See Nitrate of soda.) 



nitrite, determination 109 



fertilizing value 923 



salt deposits in Egypt 324 



salts, agricultui'al value, R.I 1113 



effect on milk 1078 



plants, R. 1 1115 



silicate, analyses 1150 



sulphite as a meat preservative 565 



thiosulphate as a meat preservative 565 



Soil amendments, analyses 10 



analysis, value of 321 



bacteria — 



as affected by carbon bisulphid 533 



effect on nitrogenous decomposi- 

 tion, AVis 1026 



soluliility of phosphoric 



acid 219 



constituents, availability 1108 



fertility — 



as affected by continuous cropping, 



Wis 213 



crop rotation. S. Dak. 331 



liming 426 



discussion 397 



experiments, N. J 15 



maintenance 119, 123, .509 



Tex 615 



Wis 821 



note-.s 394 



problems 103 



recent investigations, U.S. D..\ 119 



relation to atmosphere, U.S. D..\.. 612 



improvement 119. 121, 729 



