INDEX. 



35 



Water- 

 conduits, wood pipe, use in irrigation 



PiP e — „ . 



wood, coating, practices, advantages, etc 



wood, decay, causes and preventive measures.. 



wood, early use and manufacture, history 



See also Pipe, continuous stave; Pipe, ma- 

 chine-banded; Pipe, wood. 



Watermelons, growing on sassafras soils 



Weed seed, destruction, method 



Weeds — - 



destruction by sulphuric acid 



effect of various disinfectants, tests 



growth in plats treated with sulphuric acid followed 



by lime, experiments 



West Virginia, wireworm pest, note 



Western bluebird. See Bluebird, western. 

 "Wet mixed " fertilizer. See "Base goods." 

 Wheat- 

 damage by wireworm, notes 



growing — 



experiments at Nephi, Utah 



in Pacific Northwest, wireworm pest, note 



intertilled crops, experiments, yields, etc 



on sassafras soils of various types, yield, etc 



harvesting at different stages of maturity, yields, 



experiments 



relation to vanillin in different soils, experiments. . 

 Turkey winter, growing at Nephi experiment farm, 



experiments 



winter, seeding, time, methods, rate, etc., Nephi 



experiment farm, Utah 



wireworm — 



description, life history, remedial measures 



food plants 



yield — 



factors influencing, experiments at Nephi, Utah, 

 from fall-plowed and spring-plowed plats, Nephi 



experiment farm 



on plats plowed to different depths, Nephi ex- 

 periment farm 



on summer cultivated fallow, comparisons 



relation to time of sowing, experiments 



yields from continuous and alternate cropping, 



Nephi experiment farm, Utah 



White pine. See Pine, white. 



"White rot," injury to lodgepole pine, nature and de- 

 velopment 



Whitewash, use of prickly pear 



Whitman National Forest, lodgepole pine, damage by 



mountain pine beetle 



Wicomico area, geological formation and deposits 



Wight, W. F., bulletin on "The varieties of plums de- 

 rived from native American species " 



Windbreaks, trees for, notes 



"Wind-shake," injury to hemlock 



Wireworm — 



infestation of child, instance 



vitality, nature of damage, danger of importation, 

 etc 



Bulletin. 



155 



157 



154 

 160 



154 

 159 



172 



153 

 152 



156 



156 



1-40 



155 

 155 

 155 





38-40 



37-40 



2-3 



159 

 156 





22,48 

 15-16 



169 

 169 





16-17, 19 

 23-26 



169 

 156 





21,22 

 17 



156 



{ 



8, 10, 13, 

 17, 22, 24 



157 

 156 

 157 



159 



5-20 



4 



41^3 



119,24,25,27,29, 



\33,35,36,41,42 



157 

 164 





36-37 

 3-4 



157 





5-20 



157 





21-28 



156 



156 





4-7 

 0-7 



157 





32^3 



157 





10-11 



157 

 157 

 157 





11-13. 14-16 



22 

 22-23 



37-39 



21 

 2 



20 

 12, 13, 14 



1-14 



28, 30, 35 



28-29 



3-4 



2-3 



