2 DEPARTMENT OF AGRICULTURE BULS. 1051-1075. 



Bulletin No. Page. 



Bengal, explorations by Joseph F. Rock 1057 19-22 



Benzol extraction of oil from corn germs and oil cake 1054 8-10, 17 



Big-stem Jersey sweet potato, keeping quality, comparison with\ torq/ H> 13, 



other varieties J iUM \ 14, 17 



Bins, sweet-potato, storage, comparison with crate storage 1063 13-14 



Black Land Prairie, topography, nature of soil, etc 1068 3 



"Black Waxy Belt," soils, etc ...» 1068 3 



Bleaching, corn oil, use of fullers' earth 1054 13 



Blight halo, of oats, relation to sterility, investigations 1058 2-8 



Boerner, E. G., and E. H. Ropes, bulletin on "The test weight 

 of grain : Method for determination of the accuracy of the ap- 

 paratus " 1065 1-13 



Bolometer description and use in forest study 1059 50,58 



Borers, injury to spruce timber 1060 21-22 



British Columbia, Sitka spruce — 



occurrence and importance 1060 4-5 



stand, 1918, and cut, 1915-1918 1060 4,5 



Broilers, fattening rations, composition and results 1052< i |2' ^irto 



Brooks, Fred E., bulletin on "Curculios that attack the young 



fruits and shoots of walnut and hickory " 1066 1-16 



Burma, explorations by Joseph F. Rock 1057 12-18 



Bushel — 



weight for grain, testing apparatus and method, bulletin by 



E. G. Boerner and E. H. Ropes 1065 1-13 



Winchester, measure 1065 2 



Butter fat — 



per cent in cream, influence on whipping quality 1075 15-16 



production — 



and income over cost of feed 1069 5-14 



relation to calving season 1071 4, 8-9 



Buttermilk — 



feed value for poultry 1052 4, 23-24 



powdered, use in chicken feeding 1052 24 



Butternut, curculio, description, distribution, life history, and 



control ..- 1066 2-7, 16 



California — 



avocado industry, status and magnitude 1073 1-2 



avocados, changes in composition during growth, bulletin by 



C. G. Church and E. M. Chace 1073 1-22 



pear-growing locations, and quality of fruit 1072 3, 5-9 



Sitka spruce — 



occurrence and importance 1060 4-5 



stand, 1918, and cuL 1915-1918 1060 4,5 



wheat acreage and varieties 1074 209 



Calving — ■ 



month, relation to production and income from dairy cows . . 1071 7-9 

 season, influence on production and income from dairy cows, 



bulletin by J. C. McDowell 1071 1-10 



Cambium, structure and function 1064 5 



Canneries, pears for, handling 1072 12-13 



Cannon-ball tree, similarity to chaulmoogra tree 1057 22 



Cary, N. Leroy, bulletin on "Sitka spruce: Its uses, growth, and 



management " 1060 1-38 



Cattle, grazing on cut-over pine lands, profits 1061 49-50 



Caustic, use in naturalization of corn oils 1054 11-13 



Cedar, red — 



aroma, result of volatile oil content 1051 4 



chests as protectors against moth damage, bulletin by E. A. 



Back and Frank Rabak 1051 1-14 



distribution, description, and uses 1051 2-4 



effects on clothes, moths, eggs, and larvae, experiments 1051 4-14 



Cereals, use in ration for finishing poultry, experiments 1051 4-8 



Chace, E. M., and C. G. Church, bulletin on "Some changes in 



the composition of California avocados during growth " 1073 1-22 



