1917] 



INDEX OF SUBJECTS. 



939 



Page. 



Columbine leaf miner, notes 255 



Colza — 



oil, determination in mixtures 312 



seed cake, microscopic examination 416 



Commimity school building at Wheaton, 



Minnesota 793 



Complement fixation as affected by temper- 

 ature 688 



Compsilura concinnata, notes 459, 764 



Comstockielta sabilis in California 563 



Conarachin, chemistry of S, 501 



Concanavalin, chemistry of 8 



Concrete- 

 culverts, cost data SS5 



expansion and contraction, U.S.D.A 884 



strength as affected by water 490 



treatise 590 



use in irrigation 281 



use in the garden 746 



Congochrysosoma n.g. and n.sp., description . . 359 



Coniferous seedlings, damping off 46 



Conifers— 



of North America, leaf characters 147 



structure of bordered pits 128 



Coniophora cerebella , notes 253 



Coniosponum oryzinum n.sp., notes 148 



Coniothecium chomatosporum, studies 842 



Coniothijriuni— 



n.spp. , descriptions 748 



pxonix n.sp., description 550 



sacchari, notes 553 



Connecticut — 



College, notes .• 97, 49P, 896 



State Station, notes 19ti, 700, 896 



Storrs Station, notes 496, 896 



ConorMnus Tubrofasciatus, relation to kala- 



azar 358 



Conotelus mexicanus, notes 847 



Conotrachelus nenuphar. (See Plum curcuUo.) 



Conservation law in New York 244 



Cooking- 

 army, manual 166 



book 894 



laboratory manual 94 



Copper- 

 compounds of organic acids, toxicity for 



protozoa 375 



compounds, protein of 8 



in flora of copper-tailing region 432 



in fresh tomatoes 263 



in soils and water, effect on crops 527 



sulphate, antiseptic and germicidal value. 176 



sulphate, production in 1915-16 524 



Corn — 



and cowpeas, associated growth, Mo 731 



and peanuts as a mixed crop 734 



and the westward migration, treatise 94 



as a dry-land crop, U.S.D.A 637 



as a supplement for wheat in bread mak- 

 ing 263 



assimilation of nitrogen by 223 



bacterial disease, new, Ky 48 



barren stalks. Ark 536 



bUlbug, southern, studies, N.G 666 



bread, recipes, U.S.D.A 364 



49002°— 18 5 



Com— Continued. 



breeding experiments 827 



breeding experiments, Miim 226 



bushel weights 889 



chop, digestibility, Ark 678 



chop, digestibility and productive value, 



Tex 865 



correlation of aleurone and chlorophyll 



factors 526 



cost of production, W.Va 191 



craclied, analyses. Conn. State 268 



culture, N . J 642 



culture, Ohio 396 



culture experiments 436, 734 



culture experiments, La 529 



culture experiments, Minn 226 



culture experiments. Mo 730 



culture experiments, N.Mex 32 



culture experiments, Tex 329 



culture experiments, Va 535 



culture in Egypt 233 



culture in Northwest 437 



cultm-e in Tucuman 134 



culture imder dry farming, N.Mex 329 



dietary properties 164, 264, 767 



digestibility, U.S.D.A 672 



disease in Porto Rico 839 



diseases in West Indies 452 



drying 509 



ear characters in relation to yield 136 



ear worm, remedies. Mo 760 



effect on soil bacteria, U.S.D.A 421 



embryo, morphology 127 



fell irrigation, U.S.D.A 822 



feed meal, analyses, Wis 471 



fertilizer experiments 436 



fertilizer experiments, Ga 28 



fertilizer experiments, Miim 229 



fertilizer experiments. Mo 731 



fertilizer experiments. Pa 627 



fertilizer experiments, Utah 440 



forsilage, time of cutting 99 



for silage, varieties, Nev 436 



forsilage, yields, Miim 228 



germinability in relation to temperature 



and humidity 736 



gluten feed and meal, analyses, Conn. 



State 268 



ground, digestibility. Ill 677 



hogging down, Nebr 679 



buskers and shreaders, specifications 886 



insects affecting 460 



irrigation experiments, Oreg 85 



irrigation experiments, Utah 440 



leaf-hopper, parasites of 163, 847 



leaves, variation of water and dry matter 



in, D.S.D.A 637 



lobed leaves in 136 



meal as a flour substitute, Ohio 895 



oil meal, analyses. Wis 471 



oil, production and use, U.S.D.A 611 



pedigreed, yields in Wisconsin 438 



Peronospora disease 552 



plant, fcictors affecting development. Mo. 732 



planting dates, U.S.D.A 316 



