1917] 



INDEX OF SUBJECTS. 



931 



Books on— Continued. Page. 



protozoa, pathogenic 177 



roads and pavements 285 



roots of herbaceous plants 223 



roses 242 



rural economics 390 



salt and alkali industry 428 



salts, crystalllzable, photomicrographs. . . 804 



school gardening 693 



school lunches 562, 598 



serums, vaccines, and toxins 575 



sheep diseases 182 



smithing and forging 287 



soil bacteriology 692 



soils 114 



sweet peas 643 



tea 241 



timber laws in United States 644 



timber of Great Britain 746 



tobacco 142 



tree wounds and diseases 544 



trees 794 



trees of North Carolina 645 



tuberculosis, immunization 182 



vegetable growing on muck land 236 



veterinary therapeutics 675 



water flow in pipes, channels, etc 783 



water hygiene 686 



waterworks 87 



wattles of Australia 844 



weevils of northeastern America 157 



wood preservation 844 



woodworking, agricultural 693 



Boophilus annulatus. (See Cattle ticks.) 

 Bordeaux mixture- 

 effect on potatoes 147 



effect on transpiration from abscised 



leaves and potted plants, U.S.D.A 454 



preparation and use 16 



preparation and value, N.H 353 



studies, V t 548 



Borers, fiat-headed, affecting forest trees, 



U.S.D.A 554 



Boric acid, occurrence in foods 466 



Boron, effect on wheat and barley 520 



Botanical research at Carnegie Institution. . 327 



Botany, textbook 429 



Botflies, notes 456 



Botor tetragonoloba, notes, P.R 340 



Botryodiplodia theobromx, notes 852 



Botryosphxria bererigeriana, induced sporula- 



tion in 752 



Botrytis — 



anthophila n.sp., description 748 



cinerea. (Sec Grape gray rot.) 

 parasitica, introduction into United 



States : 245 



sp. on greenhouse tomatoes 250 



Botulism, relation to limber-neck in chickens . 681 



Boxwood leaf miner, European 551 



Boys'— 



agricultinral clubs in Oklahoma 94 



club work manual for rural teachers 294 



club work, school credit for 293 



clubs, gardening for 496 



Brachystola magna. {See Lubber grasshop- 

 per.) 



Bracken, eradication 740 



Bran— Page, 



analyses. Can C5 



determination of smut spores in 46 



(See also Wheat, Rye, etc.) 



Brassicajuncea, studies 22S 



Bread — 



as a food 464, 466 



black, making 159 



determination and distribution of mois- 

 ture in 506 



digestibility 661 



making, notes 663 



making, j^east nutriments in 261 



mustiness in 261 



substitutes for diabetic patients 560 



white, nutritive value 158 



Breakfast foods. (See Cereal foods.) 



Brewers' — 



grains, dried, analyses, Ind 268 



grains, dried, analyses, Ky 268 



grains, dried, analyses. Mass 667 



grains, dried, analyses, Mich 765 



grains, dried, analyses, N.J 167 



grains, dried, analyses, Tex 765 



yeast, nutritive value 864 



Brewery products, composition, U.S.D.A ... 864 



Brick- 

 mortars, tests 286 



pavements, monolithic construction 384 



Bridge paints, tests 384,587 



Bridges- 

 concrete, specifications 285 



inspection and maintenance 386 



motor-truck loads for 489 



steel, paints for 384 



Brome grass— 



awnless, culture experiments. Can 32 



culture experiments, Alaska 436 



cultvure under dry farming 529 



Bromin, recovery from laboratory waste 



liquors 805 



Bromoacetylglucose, preparation 313 



Bronchitis, verminous, in dogs 676 



Broncho-pneumonia, contagious 384 



Bronze on bronze, friction coefficients 682 



Brooder houses, colony, construction, Ind. . . 770 



Broom corn- 

 culture experiments, U.S.D.A 34 



dwarf, culture, U.S.D.A 229 



varieties, U.S.D.A 133, 831 



Brown-tail moth- 

 control 456 



control in Massachusetts 843 



jBrwcAws— 



obtectus. (See Bean-weevil.) 

 pisoTum. (See Pea- weevil.) 



Brush, pulling, piling, and scattering, U.S. 



D.A 844 



Bryophytes, epiphytic, on trees in Denmark. 825 



Bucculatrix thurberiella, notes 56 



Buckwheat- 

 bran, analyses, Mass 667 



chlorin requirement 439 



culture experiments. Can 32 



culture experiments, U.S.D.A 133 



feed, analyses, N.J 167 



fertilizer experiments, Hawaii 427 



