INDEX. 



Bulletin. 



Page. 



Dairy — 



herds, losses by abortion and sterility, percentages, 

 industry, losses from abortion and sterility in cows. 



Dandelion, use as greens and as medicine 



Dasheen. use : 



Davis, J. J., bulletin on '"The Oat Aphis" 



Death camas. See Zygadenus. 



Delivery gates, irrigation canals, location, description, 

 cost, etc 



Delta cotton, description, spinning tests, etc 



Dcndroctonus monticolae, relation to Sequoia pitch moth. 



Dendroica aestiva aestiva. occurrence in alfalfa-weevil 

 districts, food habits, importance 



Desert song sparrow, occurrence in alfalfa-weevil dis- 

 tricts, food habits, importance 



Dip, cattle, for ticks, note 



Ditches, drainage of swamp lands, sizes, construction, 

 etc 



Diversion gates, irrigation canals, location, description, 

 etc 



Division boxes, proportional for irrigation canals, de- 

 scription, sizes, use methods, etc 



Division gates, irrigation canals, uses, names, location, 

 description, cost, etc 



Dixon, H. M., and E.H.Thompson, bulletin on '"Prof- 

 its in farming on irrigated areas in Utah Lake Val- 

 ley"... 



Dolichonyx oryzivorus, occurrence in alfalfa-weevil dis- 

 tricts, food, importance 



Douglas fir, treatment with creosote 



Dove, western mourning, value as alfalfa-weevil de- 

 stroyer 



Drainage — 



Black and Boggy Swamps drainage district, cost 



data 



swamp lands, South Carolina, management, plans, 

 etc 



Drier, homemade, construction 



Drying, use in keeping foods 



Durango cotton, description, spinning tests, etc 



Dust prevention, reports of experiments, 1913 



Dyes, commercial, use in apple powdery mildew control 

 experiments 



Earths, rare, occurrence in soils 



Eason, F. G.— 



bulletin on "Report upon the Black 



and Boggy 



Swamps drainage district. Hampton and Jasper 



Counties, South Carolina " 



survey of Black and Boggy Swamps district, South 



Carolina 



Eastern hemlock, treatment with creosote 



Eggplant, use and preparation 



Empidonax trailli trailli, occurrence in aflalfa-weevil 



districts, food, importance 



Emulsion, crude-oil, use in winter spraying for apple 



stimulation, Pajaro Valley, Cal. , formula, etc 



English sparrows — 



feeding nestlings, field observations 



nestling habits 



occurrence in alfalfa-weevil districts, food habits, 

 special investigations 



106 

 106 

 123 

 123 

 112 



115 

 121 

 111 



107 



107 

 110 



114 



115 



115 



115 



117 



107 

 101 



107 



114 



114 

 123 

 123 

 121 

 105 



120 



122 



114 



114 

 101 

 123 



107 



120 



107 

 107 



107 



2 



1-2 



15 



27 



16 



39-45 



3-12 



4 



41 



35-36 



15-16 



10-11, 12-19 

 12-21 

 27-31 

 27-31 



1-21 



15 

 22-24, 41 



8-9 



19-20 



9-20 



60 



59-60 



3-12 



1-46 



14 



4, 6-7, 27 



1-21 



7 



20,38 



39 



10 



20-21, 25-26 



52-55 

 46 



46-56 



