954 



EXPERIMENT STATION RECOED. 



Page. 



Forestry in Denmark 693 



Hawaii 239 



Minnesota 239 



Portugal 6« 



Prussia 746 



Saxony 746 



Trinidad 643 



Forests- 

 Alpine, management in Bavaria 842 



as affected by origin of seed 841 



windbreaks 842 



composite type, management, U.S.D.A.. 43 



effect on climate 642, 842 



conservation of snow 813, 814 



stream flow 642 



hygienic influence 842 



National, sales policy, U.S.D.A 444 



natural regeneration in 842 



of Alabama 746 



Atlantic plain, relation to humidity 



of Central States 642 



Prince Georges County, Mai-yland .. . 441 



public, state v. national control 491 



relation to ground water 240 



selection system 240 



smelter injury 851 



Forget-me-not, culture in Alaska, Alaska 743 



Formaldehyde— 



as a blood preservative 676 



detection in plant leaves 308 



effect on germination of cereals 151, 346 



living plants 827 



in sap of green plants 132 



Formalin. {See Formaldehyde.) 



Formic acid as a fruit sirup preservative 463 



detection in food products 799 



meat 716 



sirups 717 



determination in vinegar 798 



Formicida?, studies 860 



Formol, titration 408 



Fowl plague virus, cultivation 180 



ticks, notes and remedies, U.S.D.A 58 



Fowls and pheasants, hybridization experi- 

 ments 575 



breeding for egg production 472 



gonocy tes and ovaries, studies 874 



histology and physiology of pineal 



gland 168 



immunization against spirochetosis. . . 588 



inheritance of plumage characters in. . 466 



insect parasites of 253 



Plymouth Rock, barred color in 372 



relation to tuberculosis in pigs 479 



Rhode Island Red, notes 574 



rotation of blood plasma and serum in. 881 

 White Leghorn, barred plumage pat- 

 tern in 471 



(See also Poultry.) 

 Foxes, raising in eastern Canada and United 



States 673 



Prince Edward Island 774 



Frogs, Immunity against anthrax bacillus. . . 378 



Frontina archippivora, notes 356 



Frost, effect on seed germination 421 



soils 212 



Frost fighting investigations, Nev 147 



notes, U.S.D.A 121 



forecasting in North Pacific States, 



U.S.D.A 120 



in California, U.S.D.A 121 



western Colorado, U.S.D.A 510 



injuries to fruits, notes, Oreg 147 



protection, notes 616 



studies, U.S.D.A 510,511 



Fructose, specific rotation of 715 



Fruit buds, formation .- 437 



as affected by nitrogen 539 



setting, N.Y.State 339 



winter injuries 41 



culture, relation to phenology and cli- 

 matology 15 



school at Klosterneuburg, re- 

 port 414 



treatise 837 



diseases in Wurttemberg 845 



treatment 551 



Mich 146 



distributing system, organization, Utah 543 



flies, control in Hawaii 63 



notes 158 



N.Y.Comell 560 



P.R 652 



remedies 657 



fly, Mediterranean — 



breeding in bananas 54 



introduction into United States . . . 257 



notes, Hawaii 234, 253 



remedies 656 



studies 257 



fly, Peruvian, notes 657 



juices, investigations, Del 711 



manufacture 798 



notes 116 



lecanium, European, notes. Me 251 



markings, relation to bud variation, 



Oreg 147 



products, adulteration 865 



methods of analysis 865 



scale, E uropean, notes. Me 251 



Japanese, remedies 854 



sirup, preservation with formic acid... 463 

 tree bark beetle, fungus-growing, inves- 

 tigations 858 



canker, treatment 348 



crown gall, notes 348 



disease, treatment 45 



silver-leaf disease, investigations. . . 847 



twig disease, notes 49 



trees as affected by grass 339 



insects affecting. Can 252 



wine, diminution of acidity in 117 



micro-organisms in 209 



Fruits, ash analyses, Ohio 861 



blanching 867 



breeding experiments, Can 235 



citrus. (See Citrus fruits.) 



cold storage 745 



composition as affected by irrigation, 



Idaho 236 



culture 745,840 



experiments 235 



