1917] 



INDEX OF SUBJECTS. 



945 



Fertilizers— Continued. Page. 



use, Wasli 425 



use in citrus groves 743 



use'in Germany 726 



use in relation to weather 510 



utiUzation by plants 217 



{See also specific materials.) 



Fescue, red, culture experiments, Can 32 



Festuca rubra, composition and digestibility. 469 



Feterita— 



chop, analyses, Tex 765 



grain, digestibility, U.S. D.A 661 



Fiber- 

 crude. {See Cellulose.) 



of Malvaceae 803 



plants in PhiUppines 336 



Fibers— 



of Philippines, grading and handling. . 634,635 



production in Philippines 635 



Fidiobia rugosifrons n.sp., description 556 



Field- 

 crops, cost of production 441 



crops for the cotton belt, textbook 897 



crops, insects affecting 457 



crops, pollination 527 



{See also special crops.) 



experiments, methods 627 



peas. {See Peas.) 



V. laboratory experiments in soil biology. 213 



Figs- 

 culture in Arizona, Ariz 341 



culture in California 742 



sycamore, in Egypt 445 



Filaria bancrofii in District of Columbia 657 



Filaria, transmission by Chrysops 86 



Filter, paper pulp, for separation of soUds 



from liquids Ill 



Fir- 

 Douglas, fiber measurements 345 



Douglas, parch bhght or scorching of 547 



Douglas, productive capacity 243 



Douglas, tolerance for lime.... 447 



Douglas, unit stresses for 91 



thinning experiments 345 



timber estimating tables for 345 



Fire— 



blight, dissemination by insects 351 



blight, investigations, Ohio 50 



bUght organism, longevity. 50 



blight, studies 250 



blight, transmission by bees 59 



blight, treatment 347 



insmance, mutual, in Illinois 791 



retardents, tests 687 



Fireless cookers. {See Cookers, tireless.) 



Fires, forest. {See Forest fires.) 



Firs, insects affecting 853 



Fish- 

 conservation by freezing 509 



detritus as a feeding stuff 273 



fat, digestibiUty, U.S.D.A 860 



guano for arid soils 726 



meal, analyses. Mass 667 



meal, analyses, Tex 765 



meal for pigs 671 



oil soap sprays, wetting power and efQ- 



ciency, U.S.D.A 455 



Fish— Continued. Page. 



scrap, analyses. Can 65 



scrap, analyses, Ind 268 



scrap, analyses. Mass 667 



scrap, analyses, N.J 167 



selection and preparation 762 



Fisheries, statistics in Alaska 802 



Fistulous withers, treatment 675 



Flask-shaking machine, description 413 



Flavone derivatives in plants 329 



Flavoring extract, examination 362 



Flax- 

 cross-breeding experiments 434 



culture and handling. Can 230 



culture and harvesting 735 



culture experiments 335 



culture experiments. Can 32 



culture experiments, U.S.D.A 33, 132 



culture in South Dakota, S.Dak 635 



culture in southern Idaho, U.S.D.A 227 



culture in Wyoming 33 



culture under dry farming 529 



culture under dry farming, Utah 528 



feeding value 735 



inheritance of wilt resistance in. Wis. . ... 845 



meal, analyses. Can 65 



pollination 527 



root system 135, 223 



rotation experiments, U.S.D.A 736 



seeding experiments, U.S.D.A 134 



varieties 530 



varieties, Alaska 437 



varieties. Can 32 



varieties, S .Dak 635 



varieties, U.S.D.A 33,34, 132, 133, 736 



wilt, studies 748 



Flaxseed— 



as affected by freezing 136 



meal, analyses, Mich 765 



oil, chemistry of, N.Dak 206 



production, U.S.D.A 736 



Fleabeetles — 



affecting tobacco in Porto Rico 355 



notes, N.J 854 



Fleas- 

 destruction with cyanid gas 456 



new, of America 257 



relation to leishmaniasis 654 



Flies- 

 habits and parasites 256 



house. {See House fly.) 



muscoid, notes 554 



relation to gastro-intestinal diseases 156 



remedies 853 



transmission of disease by 460 



white. {See White flies.) 



Flood control- 

 in California 186 



in Scioto Valley, Ohio 584 



papers on 186 



Floriculture, review of investigations 539 



Florida University and Station, notes 98 



Flour- 

 determination of smut spores in 146 



distribution of nitrogen in, Ky 269 



feed, analyses. Can 65 



