INDEX OF SUBJECTS. 



999 



Page. 



Spartium junceum, carotinoid content 803 



Species, origin 35, 823 



Spectrophotometry, use In analysis 502 



Spelt, classification studies 327 



Spcrgula arvensis — 



analyses 863 



eradication 532 



Sperm cells of fowls, vitality and activity, 



Okla 474 



Sphxralcea lindhcimeri, food plant of cotton- 

 boll weevil, U.S.D.A 458 



Sphxronema sp. affecting sugar cane 539 



Sphssropsis malorum — 



biological strains 445 



life history 446 



notes 450 



Sphxropyx bicolor, notes 355 



Sphxrostilhe sp., notes 55 



Sphxrotheca mors-uvx — 



notes 545, 749 



treatment 841, 843 



Sphagnum peat, fertilizing value 826 



Sphenostylis stenocarpa, agglutinating prop- 

 erties of seeds 774 



Spice, Glceosporium disease of 844 



Spiders- 

 injurious to bees 159 



silk of 452 



Spinach— 



finger-and-toe disease of 149 



seeds, large v. small, Vt 634 



Spirillosis in fowls, treatment 284 



Spirits, bibliography 339 



Spirochxta — 



anscrina, longevity in fowl tick 586 



duttoni, filterability 81 



elusa n.sp., studies 81 



Spirochetes— 



culture 81 



distribution and morphology in ticks 81 



notes 81 



Spirochetosis — 



in fowls 383, 485, 586, 782 



treatment 284 



Spirogyra— 



as aflected by colloidal metals 129 



cultures, nutrient solution for 32 



Spiroptcra spp., physiologica,! investigations. 679 



Spleen, role in digestion 361 



Sponge , loggerhead , fertilizer from 622 



Spongospora— 



solani, notes 243 



subterranea, description, U.S.D.A 149 



subterranea, notes 842 



subterranea, notes. Me 243 



Spores, method of picking up 746 



Sporobolus argutus, analyses 863 



Sporodcsmium sp., notes 539 



Sporotrichoses, treatise and bibliography 81 



Sporotrichum globuliferum , notes 251 



Spotted fever. Rocky Moimtain, investiga- 

 tions 160 



Spraying- 

 calendar, Mont 635 



experiments, Me 151 



experiments, Mo 335 



Page. 

 SprayiQg— Continued. 



injuries to blooms and newly set fruit of 



grapes 534 



machine, description 439 



machines, motor power, spefiiflcations. . . 92 



notes, Mich 533 



notes, S.C 141 



penetration method for codling moth, 



Nebr 439 



V. dusting for apple scab 449 



Sprays — 



combination, review of uivestigations 848 



effect on transpiration of potatoes 825 



Spruce- 

 accretion in lower part of stems 538 



diseases in southern Appalachians 646 



insects affecting 155 



natural and artifloial regeneration 637 



natural distribution 444 



yield as affected by early thinning 444 



Sputum- 

 organisms, fragmentary 38O 



tuberculous, bacilli in 38O 



Squalls, paper on, U.S.D.A 213 



Squash seeds, large v. small, Vt. 634 



Squashes, asexual reproduction of seeds 533 



Squirrels — 



destruction of conifer seed by 154 



groimd, immunity to spotted fever 160 



Stable fly- 

 relation to anthrax 776 



relation to leprosy 851 



remedies, S.C 153 



Stachyose in beans and other legumes 13 



Stagonospora ftaseWas n.sp., studies 66 



Staining — 



of microfilariae 383 



of yeasts 478 



Stallions- 

 advertising in Indiana, Ind 75 



licensed in Utah, Utah 471 



Staphylea fruit, physico-chemical constants . 427 

 Starch- 

 determination in rye and wheat flours ... 809 



determination in sugar products, etc 412 



formation and decomposition 128 



liquefying and saccharifying power, sepa- 

 ration 609 



methods of analysis 806 



studies 828 



treatise 804 



Statistical constants, estimating probable sig- 

 nificance, Me 130 



Stauronotus maroccanus — 



coccobacillus of 753 



notes 850 



Steak, hamburger, analyses 854 



Steam n. electricity in drainage pumping 890 



Stearic acid, determination 508 



Steers- 

 breeding, effect on gaios. Term 469 



composition at various stages of growth. . . 168 



fattening on pasture, P.R 665 



feeding experiments, Ind 169 



feeding experiments. Mo 366 



feeding experiments, S.Dak 470 



