INDEX. 1149 



Page. 



Wireworm, cotton, control studies 631 



tobacco, control investigations 627 



Wireworms, false, investigations 641 



investigations 641 



Wisconsin, biological survey, field work 667 



Experiment Station, plant breeding work, results 213 



fireweed, utilization as drug plant 409 



hemp growing 418 



Madison Forest Products Laboratory, research work of year 71 



Wood, destructive distillation, products obtained 200 



distillation, investigations 239 



drying, preservation, distillation, and utilization 542-546,547-548 



industries, studies, various States ; 548 



preservation studies 71, 543-545 



preservative treatment, investigations, results, etc 237 



pulp, experimental studies 546-547 



new sources, increased consumption, etc 238-239 



strength tests, various species from different sources 540-541 



supply failure, possibility, discussion ,230-234 



Woodland tracts, examination for private owners by Forest Service 538 



Wood-oil tree, introduction, note 119 



Woods, Panama, study and description 540, 549 



Wool, price 1912 20, 21 



production, 1912, remarks 19 



Worm, army, injury to wheat and alfalfa, control studies 641 



Wyoming, biological survey, field work 667, 668 



elk feeding and protection 674-675 



Jackson Hole, preservation of elk 674-675 



Yeast organisms, chemical studies 590 



Yellowstone Park, buffalo, disease outbreak 365-366 



Yuma field station work 123,448,449 



Zacaton waste, paper pulp 417 



Zappone, a., report as chief of Accounts and Disbursements Division 681-758 



Zapupe growing, Porto Rico and Florida 417. 418 



Zoological Division, Animal Industry Bureau, investigations 380-383 



Zoology, medical and veterinary, index-catalogue, continuation of work 383 



Zygadenus spp., investigations for poisonous properties 411 



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