1004 



EXPERIMENT STATION EECOKD. 



Page. 



Wine, white, sulphurous acid in 264 



Winters, classification 120 



Wireworms injurious to corn 858 



life history and structure 476 



notes 252 



N.J 653 



Wisconsin Station, notes 399, 700 



University, notes 99, 399, 700 



Wistaria, Chinese, crown gaU of. Conn. State. . 547 



gall fly, notes 159 



Women as affected by muscular work 568 



city and coimtry, cooperation be- 

 tween 405 



place of in rural economy 898 



Wood, aging artificially 444 



ashes, unbleached, fertilizing value. . . 632 



use against mosses, Vt 741 



boring beetle, notes, Hawaii 234 



creosoted, disappearance of phenols 



f r m Ill 



fuel tests, U.S.D. A 544 



heat of absorption of water in 135 



insulated, manufacture 444 



mechanical failure, U.S.D. A 543 



pea silage, analyses. Can 270 



pith-ray flecks in, U.S.D. A 44 



preservation 444 



preservatives, analyses, U.S.D. A 344 



preserving oils, antiseptic tests Ill 



stave pipe, use in irrigation SI 



structure, bibliography 344 



tick, control in Bitter Root Valley 658 



using industries of Florida 644 



New Hampshire . . . 240 



Ontario 843 



waste, utilization 149 



(See also Lumber and Timber.) 



Woodpecker, Lewis, feeding habits 51 



Woods, cedar, characteristics and use 842 



of Alaska 342 



Philiijpine, identification 747 



Woody aster, identification, Wyo 77 



Wool, changes in weight during storage and 



transit, Ariz 467 



contest, notes 69 



fat, absorption in the intestine 768 



industry in Australasia 872 



Australia 570 



marketing, Ariz 467 



U.S.D.A 194 



of primitive sheep 469 



preparation for market, Ohio 793 



production in Spain 370 



wastes, fertilizing value 129 



Woolly aphis. (See Aphis, woolly.) 



Working classes, standard of living 706 



Worms in blood vessels of horses 783 



sheep, treatment 687 



Vv'yoming Station, notes 399, 600 



University, notes 399 



Xanthomelanodcs pcruanus, notes 358 



XanthophyU formation, relation to mitochon- 

 dria 827 



Xeno-psylla chcopis, bionomics of 756 



Xenopsylla cJieopsis, distribution on rats 755 



Xyleborus dispar, investigations 858 



immaturus, notes, Hawaii 234 



sp., notes 858 



P.R S3 



spp., notes, Oreg 158 



Xylophruridca agrili n. sp., description 563 



Yakima Indian Reservation drainage project 289 



Yam mucin, notes 308 



Yams, culture experiments, P.R 637 



fertilizer experiments, P.R 637 



varieties, P.R 637 



Yautias, culture experiments, P.R 637 



fertilizer experiments, P.R 637 



varieties, P.R 637 



Yearbooks of United States Department of 



Agriculture, index 599 



Yeast — 



acid-destroying, effect on lactic bacteria, 



Mich 8 



assimilation of sodium thiosulphate by . . 29, 30 



cells, assimilation of nutrients by 732 



determination of activity 864 



dry beer, analyses and feeding value 467 



effect on tartaric acid 504 



factories, fermentation process in 509 



Isolation and testing of pure cultures 119 



of fat from 459 



mixed cultures v. pure cultures 714 



penetration of egg shells by 765 



production of alcohol by 714 



relation to iodin compoimds 133 



organic sou constituents 817 



symbiosis by various types of 714 



vitamin-fraction from 664 



Yellow-fever mosquito, notes, U.S.D.A 656 



Yerba santa mealy bug, notes 455 



Yoghourt, bacteriology of 279, 376, 377 



preparation 376, 377 



studies and bibliography 59 



Yokohama beans, yields, Fla 224 



Yothers' Formula iv, tests, Fla 262 



Yponovieuia spp., notes 252 



Zaleptopygus obercm n. g. and n. sp., descrip- 

 tion 562 



Zapupe fiber, strength of, U.S.D.A 313 



Zebu-cattle, crossing experiments, P.R 666 



Zebus, crossing with cattle 369 



digestion experiments 69 



Zein, occurrence of lysin in 408 



Zeitschrift fiir Angewandte Chemie, index. . . 601 



Zeolites as a source of potash 625 



fertilizing value 211 



Zephyranthes-Cooperia hybrids, description. 341 



Zinc arsenite, insectieidal value, N.Y. State. . 253 



effect on A spergiUus spp 825 



oxid, effect on germination of seeds 528 



r61e in growth of fungi 28 



salts, effect on disease susceptibility in 



cereals 844 



wheat 520 



Zonoccrus cJcgans, notes 853 



Zoological index of genera and subgenera 157 



ZT/gosaccharomyces priorianus, symbiosis by.. 714 



o 



