38 BUL. 1199 (SUP. 2), U. S. DEPARTMENT OF AGRICULTURE 
Apple — Continued. 
shoots, effect of ringing and defolia- 
tion, Oreg. Bui. 200. 
tissue, darkening, Calif. Tech. Paper 7. 
tree crotch, histology, N. Y. Cornell 
Bui. 419. 
trees — 
effect of shading and ringing, N. 
H. Tech. Bui. 23. 
effect of sod, N. Y. Cornell Mem. 
63. 
nitrogenous fertilizers, Mich. Spec. 
Bui. 127. 
pruning, Ind. Bui. 274 ; Mo. Res. 
Bui. 72; N. Y. State Bui. 500. 
pruning, modified leader, Wis. Bui. 
354. 
size differences, Me. Bui. 310. 
twigs, dormant, catalase activity, N. 
Y. Cornell Mem. 74. 
Apples — 
blooming periods, 111. Bui. 251. 
breeding, N. Y. State Tech. Bui. 106. 
cost of production, Minn. Bui. 209 ; 
N. Y. State Bui. 510. 
dusting vs. spraying, Conn. State Bui. 
245. 
effects of freezing, N. Y. Cornell Mem. 
81. 
harvesting and storage, Oreg. Bui. 206. 
internal browning, Calif. Bui. 370. 
spraying experiments, Md. Bui. 262. 
spraying, lime sulfur dust, Ind. Bui. 
283. 
storage diseases, Iowa Bui. 222. 
varieties for Colorado, Colo. Bui. 292. 
Arsenicals, effect on orchards, Colo. Bui. 
294. 
Ascaris suum, Ohio Bui. 378. 
Asclepias galioides, Colo. Bui. 285. 
Asparagus, growing and handling, Calif. 
Bui. 381. 
Asparagus, growth, Ariz. Tech. Bui. 5. 
Aspidiotus perniciosus, Wash. Bui. 174 ; 
Pop. Bui. 126. 
Avocado — 
culture, composition, and food value, 
Calif. Bui. 365. 
Guatemalan, Hawaii Bui. 51. 
Azofication, influence of nitrogen, Utah 
Bui. 185. 
Babcock test, for buttermilk, 111. Bui. 248. 
Baby beef, finishing, Okla. Bui. 147, 149. 
Bacillary white diarrhoea, Colo. Bui. 293. 
Bacteria — 
in market milk, N. Y. State Tech. Bui. 
98. 
spore forming in soil, N. Y. State Tech. 
Bui. 97. 
staining, Gram methods, N. Y. State 
Tech. Bui. 93. 
(See also specific organisms and spe- 
cial habitats.) 
Bacterial blight of celery, N. Y. Cornell Bui. 
429. 
Bacterial disease of foxtail, Ark. Bui. 193. 
Bacterium abortum. (See Abortion.) 
Bacterium chauvaei, Kans. Tech. Bui. 10. 
Bacterium citriputeale , Calif. Tech. Paper 5. 
Bacterium pullorum, Colo. Bui. 293. 
Bacterium tobacum, Mass. Bui. 213. 
Bacterium tumefaciens, N. Y. Cornell Mem. 
73. 
Barberry eradication, Wis. Bui. 357. 
Barley — - 
and alfalfa, for lambs, Nev. Bui. 106. 
Helmirvthosporium sativum, Minn. 
Tech. Bui. 17, 21. 
variety tests, N. Dak. Bui. 184 ; Wash. 
Bui. 181 ; W. Va. Bui. 192. 
Barns, dairy, Wash. Pop. Bui. 123 ; Wis. 
Bui. 369. 
Bean anthracnose, Minn. Tech. Bui. 14. 
Bean beetle, Mexican, Ala. Bui. 221 ; Tenn. 
Bui. 131. 
Beans — 
canned, thermophile in, Mich. Tech. 
Bui. 59. 
growing, Mich. Spec. Bui. 129. 
Beef, nitrogen, ash, and phosphorus content, 
Mo. Res. Bui. 59. 
(See also Baby beef.) 
Beef cattle. (See Cattle.) 
Bees, ventriculus, pathological histology, 
Minn. Tech. Bui. 13. 
(See also Apiaries.) 
Beverages, fruit, Calif. Bui. 359. 
Black measles in grapes, Calif. Bui. 358. 
Blackberry psyllid, N. J. Bui. 378. 
Blackheart in potato, Calif. Tech. Paper 14. 
Blackleg vaccines, Kans. Tech. Bui. 10. 
Blight, celery, Mich. Tech. Bui. 63; N. Y. 
Cornell Bui. 429. 
Blight, potato, N. J. Bui. 384. 
Blissus leucopterus, 111. Bui. 243, 249; S. 
Dak. Bui. 202. 
Blood complement, Vt. Bui. 230. 
Blotch leaf in corn, N. Y. Cornell Mem. 70. 
Blueberry leaf beetle, Me. Bui. 319. 
Bluegrass seed, marketing, Ky. Bui. 247. 
Boll weevil, Ark. Bui. 190 ; Miss. Bui. 219. 
Bone, ground, analyses, N. J. Bui. 395, 409. 
Bordeaux-oil, preparation, Fla. Bui. 167. 
Botulinus antitoxin, 111. Bui. 246. 
Bovine abortion. (See Abortion.) 
Breadmaking with Missouri flour, Mo. Bui. 
227. 
Brown rot fungus, Md. Bui. 256, 271. 
Buckthorn aphid, Me. Bui. 317. 
Buckwheat, variety tests, W. Va. Bui. 192. 
Buildings and building material, dry rot, 
La. Bui. 190. 
Bulls. (See Sires.) 
Bulrush leaf miner, life history, N. Y. 
Cornell Mem. 67. 
Bunt. (See Wheat smut, stinking.) 
Butter — 
boxes, woods for, Calif. Bui. 369. 
fishy flavor, Wis. Res. Bui. 57. 
from neutralized cream, N. Y. Cor- 
nell Mem. 71. 
