1918] 



INDEX OF SUBJECTS. 



951 



Forest — Continned. Page. 



Research Institute, Dehra Don, 



report 543 



seeds. (See Tree seeds.) 



sites, determination 846 



soils, composition 722 



supervisors, technical education 



for 495 



survey of town of Redding, 



Conn. State 247 



taxation In United States 543 



tent caterpillar, notes 358 



trees. (See Trees.) 

 Fores tatlon — 



in Norway 544 



of sand dunes, U.S.D.A 348 



studies, Minn 845 



Forestry — 



farm, notes 543 



field parties, first aid manual, 



U.S.D.A 645 



in America 643 



in Baluchistan 846 



In Canada 246,349 



In Colorado 643 



In Great Britain 544 



in Hawaii 644 



In Hoknshu, Japan 447 



in India 144, 247, 543, 845, S46 



in Kentucky 543 



in Korea 349 



in Latin America 246 



in Maryland 144 



in New Brunswick 543 



in New Zealand 247 



in North Carolina 543 



in Oregon o44 



in Pennsylvania, Pa 44 



In Philippines 45,246 



In Queensland 145 



In Russia, relation to " black 



storms" 145 



in South America 246 



in South Australia 751 



instruction in Latin America — 199 



manual 751 



Forests — 



effect on climate of Switzer- 

 land 14 



growth in Natal 144 



National, conservation of game_ 555 

 National timber surveys. 



U.S.D.A •'549 



of Florida 643 



of Isthmus of Panama 544 



of Kongo 247,248 



of northern Manitoba, ecological 



features '^32 



relation to European war 643 



relation to rainfall, U.S.D.A-. 510 



relation to soils 542 



taxation, Minn 146 



yield tax, basis for 46 



Forflcula auricularia, life history and 



remedies, U.S.D.A 



ForoBaldehyde — 



effect on protelB hydrolysis 201 



56 



Formaldehyde — Continued. Page. 



effect on soil organisms, Vt 420 



use against mastitis 286 



Formalin. (See Formaldehyde.) 

 Formic acid or formates, determina- 

 tion 313 



Formlcidae of Italy 364 



Foul brood, recognition and treat- 

 ment, Ky 264 



Fowl — 



nematode, transmission by 



earthworms 83 



typhoid, studies 788 



Fowls — 



bone repair in, N.C 385 



breeding for egg production 172 



effect of age on fecundity 372 



effect of castration on erectile 



organs 170 



egg-laying cycles as basis for se- 

 lection 172 



gonadectomy and secondary sex 



characters 170 



inheritance of spangling in 275 



pedigreeing 577 



pigmentation and egg produc- 

 tion 276 



pigmentation In feathers of 171 



reproduction in 372 



testing genetically 775 



(See aUo Poultry.) 



Foxes, raising In captivity 577 



Foxtail, feeding value, Cal 168 



Francoa elegans n.g. and n.sp. on 



roses In Italy 463 



Frit fly, notes 257, 460 



Fritillaria, rusts of 548 



Frost — 



forecasting, U.S.D.A 200 



in Kentucky, Ky 208 



in United States 415 



prevention In orchards, Can 641 



spring, in eastern United States, 



U.S.D.A 717 



Fruit — 



as a food essential. Wash 298 



breeding experiments. Can 641 



brown rot, investigations 852 



buds, development, Mo 640 



butters, preperation, U.S.D.A — 317 



canning 94, 867 



canning, Cal 208 



canning, U.RD.A 12 



canning and preserving 114, 715 



citrus. (See Citrus fruits.) 



culture. Wash 298 



culture, booklet 446 



culture experiments. Can 641 



culture experiments, U.S.D.A — 444 



culture in Brazil 142 



culture in Queensland 540 



culture, treatise 344 



diseases in Italy 351 



dried, cooking, U.S.D.A 12 



dried, South American markets. 347 



drying 114,507,716 



drying in tbe borne, U.S.D.A... 12 



