996 



EXPERIMENT STATION EECOED. 



Page. 

 Sulphur— Continued. 



insecticidal value, N.J 755 



mechanism and fertilizing action 726 



mixtures. {See Lime-sulphur mixtures.) 



oxidation by nitric acid 245 



Sulphuric acid- 

 determination in soils 805 



effect on bread fermentation 268 



germination of seed 132 



N.Y. Cornell. 524 



hydrometer readings 328 



manufacture in United States 22 



solution, effect on potatoes 748 



Sulphurous acid, effect on pollen 635 



in candies 8G8 



Summer grass, analyses 68 



Sun spots and weather, correlation 718 



Sunflower seeds, betatns in 203 



Sunflowers, analyses 68 



culture and use 68 



Russian, breeding experiments, 



N.J 741 



varieties. Can 736 



Sunlight, effect on osmotic pressure of leaves. 631 

 Superphosphate- 

 effect on germination of wheat 840 



fertilizing value 32, 234, 



325, 337, 530, 535, 038, 832, 834 



Del 338 



Mich 137 



Miss 429,434 



N.J 736 



manufacture from Russian pho.sphorites. 627 



in Southern States 22 



preparation with sulphur dioxid and 



chlorin 521 



Surgery, veterinary, handbook 377 



Surra, notes 884 



Sus scro/a, notes 371 



SusceptibiUty, paper on 576 



Susza cake, analyses 570 



Swamplands. (5fc Lands, swamp.) 



soils of eastern United States, 



U.S.D.A 618 



sponge spicules in, U.S.D.A... 622 



Swedes, analyses 469 



culture experiments 33 



in Rhodesia 32, 637 



fertilizer experiments 32, 



321,530,532,535,831 



rate of sowing tests 038 



varieties 32, 141 



Can 736 



vitality of seed 740 



water requirements in India 429 



Swedish Seed Improvement Society, history 



and work 437 



Sweet clover, insects affecting, Hawaii 1.55 



notes, U.S.D.A 37 



com, breeding experiments, Ariz 528 



flintiness in, N.J 741 



pea diseases, notes 354 



streak disease, notes 45 



peas, growth as affected by potassium 



pernianganate 021 



potato starch, laundry test, S.C 435 



Page. 



Sweet potatoes, analyses, S.C 435 



circulation in, N.J 731 



culture in Rhodesia 32, 637 



formation of sugar and starch 



in, S.C 435 



varieties 233 



Swine erysipelas, diagnosis 86, 883 



in man 883 



prevalence in Prussia 181 



plague bacterium, opsonic power of se- 

 rums against 285 



Immunization 290, 482, 887 



prevalence in Prussia 181 



(See also Pigs.) 



Sword beans, culture experiments 233 



P.R 841 



Symptomatic anthrax. (See Blackleg.) 



Synaldis incisa n. sp. , description 60 



Syncarpia laurifoUa, strength and elasticity 



tests 43 



Synchytrium endobioticum, studies 351 



Syntomaspis druparum, notes 255 



Tabanidae, oriental species, revision 359 



Tachinidse, North American, notes 457 



Txnia krabbei affecting reindeer 182 



Tamales, preparation 665 



Tamarisks, notes, A riz 528 



Tamariz spp., notes, Ariz 528 



usneoides, analyses and digestibility. 872 



Tanias, varieties 233 



Tankage, analyses 68 



availability of nitrogen in, N.J 723 



production and use 327 



Tannase, enzym, formation 408 



Tannery refuse, fertilizing value 219 



Tannic acid as a protection for oak wood 654 



Tannin content of trees, notes 828 



extract, mangrove, manufacture 210 



in persimmons, studies 228 



seeds coats of barley 730 



Tapeworms in sheep, treatment 683 



Taphrina sp., notes 747 



Tar exposed to traflSc and weathering, changes 89 



Tarbagans, notes 454 



Tarchonantlius camphoratus, analyses and 



digestibility 871 



Taro, fertilizer experiments, Hawaii 135 



Tartaric acid — 



determination in grape products 499 



effect on bread fermentation 268 



carbon assimilation of plants . . . 525 



optical rotation 497 



Tatt6, notes 880 



Tea, analyses and valuation 612 



artificial coloration 809 



diseases, notes 747 



Teachers, agricultural instniction for 296, 490 



preparation for rural work 897 



Teak, colonial, strength and elasticity tests.. 43 



gummosis, notes 854 



Tecoma radicans, notes, Ky 346 



Teff grass, culture in Rhodesia 637 



Temperature — 



at Mt. Weather and vidiiity, U.S.D.A... 316 



various heights from crround S16 



city and suburban, U-S-D.-V 414 



