IV CONTENTS. 



ENTOMOLOGY. 



Page. 



Tlie destruction of mosquitoes in the city, C. Fermi and S. Lund)ao 361 



Some insects injurious to garden crops, F. H. Chittenden 361 



Some insect pests of Salt River Valley and the remedies for them, T. I). \. 



Cockerell 364 



Notes on insects of the year 1899, F. L. Harvey 367 



Report of the entomologist, J. B. Smith 365 



Report of acting field director [of Gypsy Moth Commission], A. II. Kirkland.. 366 



Birds as destroyers of hairy caterpillars, E. H. Forbush 366 



FOODS ANIM.\L PKODIXTION. 



Commercial beef extracts, T. Macfarlane and A. Mc(iill 370 



Feeding-stuff inspection, C. D. Woods and J. M. Bartlett 377 



Fodders and feeds, L. A. Voorhees and J. P. Street 378 



Miscellaneous cattle-food analyses, W. Frear 378 



Feeding and feeding stuffs, H. J. Wheeler and A. W. Bosworth 378 



Distillery waste, W. Frear and C. A. Browne 378 



Market prices of commercial feeds, L. A. Voorhees and J. P. Street 378 



Use and abuse of rations, A. M. Soule 379 



Composition and digestibility of corn fodder and corn stover, C. G. Hopkins. . 370 



Bullock feeding experiments in Norfolk, T. B. Wood 371 



Heavy, medium, and light meal rations for fattening steers, G. E. Day 372 



Feeding experiments with steers to compare Liebig's meat meal and cotton- 

 seed meal, F. Albert 373 



Experiments in sheep feeding, G. E. Day 373 



Sugar-beet pulp for sheep, H. C. Price 374 



Sheep, hogs, and horses in the Pacific Northwest, J. AVithycombe, H. T. French, 



and S. B. Nelson 380 



Experiments with pure-bred swine, G. E. Day 374 



Experiments with grade swine, G. E. Day 374 



Fattening hogs with drought-resisting crops, H. M. Cottrell and J. G. Haney. . 375 



Eeport of the manager of the poultry department, W. R. Graham 376 



DAIRY FARMING DAIRYING. 



A study of dairy cows, C. L. Beach 380 



Exercise for cows, B. Torssell 381 



Dairy husbandry, C. B. Lane 382 



Dairy farming, A. M. Soule 388 



Feeding the dairy cow, A. M. Soule 388 



Report of the professor of dairy husbandry, H. H. Dean 384 



Foreign coloring matter in milk, A. E. Leach 387 



The effect of churning on fat globules, G. A. Flickinger 389 



The ripening of cream, H. AV. Conn i 387 



Report of the bacteriological department, M. N. Ross 388 



VETERINARY SCIENCE AND I'K ACTICE. 



The problem of infection and immimity, A. 1). Pawlowsky 389 



Report i)f the biologist, J. Nelson 390 



Results of the Lorenz method of inoculation against hog cholera with Pren/lau 



vaccine during the years 1897-1899, K. .loest and A. Heifers 391 



Partial jjaralysis and crippling of swine, J. H. Reed and ( i. E. Day 391 



Rabies in the District <if Colund)ia, D. K. Salmon 395 



Toxicological experiments with nitrate of strychnine upon geese, ducks, 



chickens, and pigeons, J. Schneider 392 



