12 



DEPAKTMEKT OF AGKICITLTUEE BULS. 176-200. 



Bench marks, department, description, and location in Big 



Black River reclamation project 



Berries canned in United States, 1899, 1904, 1909, quantity 



and value 



Berthault, Pierre, potato selection for j.mprovement of char- 

 acters 



Bibliography, American species of primus 



Big Black River, ]\Iiss., reclamation of overflowed lands, 



methods and cost, report 



Big-tree plum- 

 description, growth habits, and distribution 



early history and varieties 



Bird- 

 census, 1914 — 



cii'cular of instruction 



Northeastern States, work and results 



plans. 



censuses, 1901, 1907, 1914, differences, etc 



cherry, description, growth habits, distribution, etc 



expenditui'e of energy in flight, comparison with aero- 

 plane 



migration 



population, increase, possibilities, methods, etc 



Birds- 

 census of United States, preUminaiy 



day migrants 



destruction in migration , 



exhaustion by migratory flights, discussion , 



migration — 



causes, discussion 



daily flight, resting periods, etc 



distance 



relation to molting 



relation to weather, discussion 



routes 



sense of direction, discussion 



night migrants ' , 



Northeastern States, relative abundance of species 



number — 



in United States, preliminary census 



pairs to square mile, 1901, 1907, 1914 



plumage, change, relation to migration 



speed of migration 



Bitting, A. W., bulletin on "Methods followed in the com 



mercial canning of foods " 



Bixby plum, horticultural history 



Black-and-white warbler — 



breeding, range, migi-atory habits, etc 



migration routes 



Blackberries — 

 canned — 



effect of standing on composition 



effect of varying degrees of sirup ". . . 



effects of various methods of treatment 



presence of microorganisms 



ca nnin g — 



experimental work 



handling, preparation, etc , 



cans suitable 



packing seasons at canneries, by States 



production, value for canning, etc 



Bulletin 





No. 



Page. 



181 



57 



196 



16 



195 



26-27 



179 



72-75 



181 



1-39 



179 



29-31 



179 



26-27 



187 



3^ 



187 



1-11 



187 



2-4 



187 



2 



179 



60-61 



185 



35 



185 



1-47 



187 



8-9 



187 



1-11 



185 



5 



185 



31-33 



185 



33-35 



185 



2-4 



185 



5-7 



185 



7-11 



185 



31 



185 



4-5 



185 



11-25 



185 



27-31 



185 



5 



187 



9-10 



187 



1-11 



187 



2 



185 



31 



185 



43-47 



156 



1-79 



179 



16 



185 



34,36 



185 



25,26 



196 



23,24 



196 



36-37 



196 



35-37 



196 



53 



196 



35-37 



196 



35-37 



196 



35 



196 



17 



196 



35 



