INDEX OF SUBJECTS. 



1841 



rage. 

 Yearbooks of I'liiieiJ Slates Department of 



Agriculture, index, U.S.D.A 995 



Yeast as affected In- gases 627 



radium 930 



salt 1078 



composition 4C>S 



eflect on nitrates 218 



enzymic action of 1024 



extracts, analyses, Conn. State 900 



analyses, U.S.D.A 402 



food and dietetic value 1104 



feeding value 408 



from grapes, studies, Cal 528 



growing, determination of tempera- 

 tures of 734 



improvers, effect on bread 403 



in Cheddar cheese, notes, N.Y. State... 874 



role in formation of wine boquet 1078 



studies 859 



testing 1182 



treatise 432 



Yellow dock, culture experiments, Vt 335 



fever virus, st udies 1080 



thickhead, prevalence in Orange 



River Colony 1081 



Yew, culture and use 942 



Yoghourt bacteria, review of literature 573 



preparation 573 



studies and bibliography 875 



therapeutic value 496 



York gum, strength of 243 



Yttrium nitrate, effect on protoplasm 929 



Yucca spp., culture and use 834 



Yuquilla, analyses, Mi' 401 



Zalophothrii mirum, notes 853 



I'ago. 



ZalTopis catalpse, notes, Ohio 957 



Zebras in the Kongo 309 



Zebus, resistance to Strongylus parasite 884 



value for milk production 979 



Zein, ph.vsiologic;i 1 properties C63 



Zenillia lihalriz, sludies, V.S.D.A 4i6 



ZenoliMim, germicidal value, Wis 986 



Zeolites, constitution and value 918 



fixation of nitrogen by 022 



Zeuzira pyrina. (See Leopard-moth.) 



Zinc, assimilation by Sterigmatocystis nigra.. . 28 



effect on action of rennet, Wis i"0 



nitrogen-fixing bacteria C22 



soils afid plants 823 



water 1112 



fluorid as a pole preservative 544 



role of, in plants S31 



sulphate, fertilizing value F23 



toxicity as affected by ammonium salts 823 



temperature 737 



Zoological terms, glossary 1144 



Zoology, Canadian, bibliography C£2 



economic, spring manual, Ohio 10<8 



text-book 1144 



forest, review of literature C46 



Zoology, medical and veterinary — 



index-catalogue ('85 



U.S.D.A 252, £52 



Zoology, record 7i8 



Zootechnic council of Italy 279 



station at Sao Paulo, description. 71 



Zwieback, adulteration IICO 



nutritive value 166 



Zymin, action in alcoholic fermentation 1(109 



Zythia fragarix n. sp., notes 158 



o 



