10 



DEPARTMENT OF AGRICULTURE, BULS. 151-115. 



Bulletin. 



Ash — Continued . 



growth habits 



white — 



planting, requirements, management, etc 



soil requirements and growth habits 



Asparagus, growing on sassafras soils 



Atlantic coastal plain, north, topography, geological 



formation, etc 



" Autocultivators," use of term 



"Autoplows," use of term 



Back, E. A., bulletin on "The Mediterranean fruit fly 



in Bermuda' ' 



Bark beetles, damage to lodgepole pine 



Bark, hemlock, use in tanning, prices, etc 



"Base goods" — 

 chemical — 



changes in processing 



examination 



definition 



nitrogen content — 



before and after treatment 



determination, forms, etc 



organic compounds, isolation and determination, 



methods, etc 



treatment for fertilizer 



Beal, F. E. L., bulletin on "Food of the robins and 



bluebirds of the United States " 



Beans, string, relation to vanillin in the soil, experiments. 

 Beef tongue fungus, description, occurrence, and value. 

 Beefsteak fungus, description, occurrence, and value... 

 Beetles, control, use, and value of paradichlorobenzene. 



"Belt" horsepower, use of term 



Bermuda — 



fruits hosts of Mediterranean fruit fly 



Mediterranean fruit fly — 



eradication, suggestions, possibilities, etc 



situation, investigation 



peach industry, damage by Mediterranean fruit fly. 

 Bibliography — 



Evetria buoliana 



forest planting 



mushrooms, for amateurs 



Birds- 

 enemies to wireworms, list 



robins and bluebirds of United States, food 



Bird's-nest fungi, key to family 



Bitter panus, mushroom, description and occurrence... 

 Black locust. See Locust, black. 



Blair, S. E., and Stephen H. Hastings, bulletin on 

 ' ' Horticultural experiments at the San Antonio 



field station, southern Texas " 



Bluebird — 



eastern, habitat, food habits, etc 



Mexican. See Bluebird, western, 

 mountain — 



destruction of injurious insects, note 



habitat, food habits, etc 



western — 



habitat, food habits, etc 



service in California 



subspecies 



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