INDEX OF SUBJECTS. 



1255 



Wool waste, analyses, Mass 454 



R.I 34 



Woolly aphis. (See Aphis, woolly.) 

 Worcester County, Md., soil survey, U. S. 



D. A 1059 



Work, effect on excretion of carbon dioxid . 583 



pulse rate 902 



muscular, studies 493 



performed in bicycle riding 998 



Worms, bactericidal properties of body 



fluids 485 



Wounds, veterinary literature concerning. . 300 



Wyoming College, notes 520 



Station, financial statement 935 



notes 113,215,520, 7l>7 



report of director 935 



University, notes 727,834,938 



Xanthin bodies, determination 1050 



in beet juice 439 



X-rays, effect on bacteria 821 



Xylan in sugar cane 440 



Xylans, digestibility 291 



Xyleborus fornicatus, notes 177,683 



Yale Summer School of Forestry ~ 475 



Yams, culture experiments 1069 



in Porto Rico, U. S. D. A . . . 144 



Yautia, culture in Porto Rico, U. S. 1). A... 144 



Yearbook of chemistry 539 



zoology 342 



Yeast extract, determination in meat ex- 

 tract 538 



in butter 817 



hi vert in. studies 946 



preparations, value 184 



respiration as affected by carbohy- 

 drates 232 



Page. 



Yeast, use in cheese making 506 



Yeasts as affected by metallic alkaline 



earths 749 



inoculation experiments with ani- 

 mals 301 



pathogenic studies 199 



resistance to antiseptics 915 



selection and improvement 338 



treatise 749 



Yellow fever, transmission by mosquitoes. . 623 



fly, notes 894 



gait, investigations 203 



Yerbe mate, notes 265 



Zebra hybrids 921 



Zebrula v. mule, U. S. D. A 724 



Zelkova acuminata, occurrence in Mich- 

 igan 475 



Zeuzera coffex, notes 993 



Zinc oxid, effect on plants 952 



sulphate, effect on plants 228,952 



Zoological expedition to Egypt 135 



Zoology, economic, exhibit at St. Louis 135 



in Pennsylvania 342 



forest, in Germany 232 



medical and veterinary — 



index 1031 



catalogue, U. S. D. A 544 



methods of study 1056 



summer course in 835 



yearbook 312 



Zootechny , treatise 1006 



Zousfana in horses 304 



Zuyder Zee, drainage 517 



Zygadenus elegans, poisonous properties, 



N. Dak 199 



Zymology, laboratory work in 338 



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