976 



EXPERIMENT STATION RECOED. 



Page. 

 Orchards— Continued. 



protection against frost, Iowa 439 



Nev 240 



renovation 897 



Me 538 



treatise 241 



spray calendar, Ind 39 



spraying experiments, Me 440, 538 



young, crops for 144 



Orchid bulbs, fungicidal action 224 



Orchids, treatise 41 



Orchis inorio, glycogen content 133 



Oregon College, notes 699,799 



Station, notes 699 



Oreoscoptes montanus, fruit eating habits 254 



Organic- 

 acids as affected by fungi 526 



eflect on carbon assimilation of 



plants 525 



respiration of seeds 729 



matter of soils, constituents 500 



substances, effect on nitrogenous com- 



pounels 626 



Organisms, homozygotic, from hetero zygotes. 870 



reproduction in 869 



Orgyia leucostigma, notes 861 



Oriole, Bullock, destructive to codling moth, 



U.S.D.A 569 



Ornamental plants, shrubs, or trees. {See 

 Plants, Shrubs, or Trees.) 



Omithodoros negnini, notes, U.S.D.A 865 



Tostralus n. sp., description 361 



Orthoclase, extraction of potash from, Tex. . . 323 



Orthosia litura, notes 552 



Ortstein, formation and composition 619 



notes 416 



OrycUa rhinocerot, notes 858 



Oscinisfrit, notes 552 



spp., notes 560 



Osmotic pressure in leaves, studies 631 



Osteomyelitis in cattle and horses 478 



Ostitis, infectious, in cattle and horses 478 



Ostriches, breeding and feeding 876 



from Sudan. 674 



plumage 472 



quiUing experiments 472 



Osyris alba, description 547 



Otv^a^io, notes, U.S.D.A 355 



Ova, mammalian, segmentation 770 



Ovaries of pigs, enzyms 670 



Ovariotomy, eflect on sheep 70 



Owls, notes, U.S.D.A 355 



Ox warble, life history 457 



notes. Can 356 



studies 289 



Oxalic acid- 

 effect on bread fermentation 268 



carbon assimilation by plants. . . 525 



salts, toxicity 229 



Oxen, abnormal digits 369 



reproductive organs 309 



sinus hairs 373 



Oxidase content of plant juices, measure- 

 ment, U.S.D.A 9 



Oxidases, distribution and rOle in plants 632 



of Cytinu adami 733 



Page. 



Oxidases, studies 503 



Oxidation, eflect on soil phosphorus. Wis 122 



OxycareniLS spp., injurious to cotton 454 



Oxyechui vociferus, notes, U.S.D.A 355 



Oxygen, atmospheric, effect on plant proteins 426 



effect on denitriflcation 424 



Oxythyrea cinctella, notes 453 



Oyster- 

 floating laboratory, description, N.J 774 



industry, sanitary regulations 269 



laws in Washingtsn 254 



shell bark-louse. (See Oyster-shell scale.) 



scale, mite enemies 861 



notes 658 



Oysters, bacterial purification 63 



cultm e 472 



N.J 774 



floating, N.J 762 



sewage-polluted, danger, U.S.D.A.. 866 



Oione, use in sterilization of milk 75 



Paddy. (See Rice.) 



Pxderui sp., notes 862 



Pagoda tree diseases, notes 854 



Paints, sheep branding, tests, Wyo 874 



Palm cabbages of Madagascar 766 



cake, analyses 570 



diseases, notes 747 



nut cake, analyses 872 



eflect on milk production 280 



oU, refractive index 015 



oil, detection 207 



Palms, indigenous to Cuba 242 



royal, root nodules, P. R 847 



Palmyia leaf spot, notes 751 



Pancreas, pathology 576 



Panicum bulbosum, analyses 469 



capiUare as a host of curlew bug, 



U.S.D.A 162 



spp., analyses 68 



trichopus, analyses and digestibility. 871 



Pansies, breeding experiments, N.J 741 



Papaver rhaoi, color inhibitions 733 



Papayas, culture and shipping experiments, 



Hawaii 142 



propagation, Hawaii 142 



Paper bottles, tests. Can 777 



from cornstalks 314 



jack pine and hemlock, U.S.D.A. 541 



measuring trunslucency, U.S.D.A 114 



methods of analysis 205 



parchment, for dairy use 575 



pulp, manufacture from bamboo 647 



pulps, microscopy 315 



Papilionaceoe , oil content of seeds 716 



Pappophorum spp., analyses and digestibility 871 



Paprika adulteration, detection 497, 809 



methods of analysis 715 



Para grass, composition, Tex 668 



digestibility, Tex 669 



notes, Fla 336 



silage from, P.R 872 



rubber. (See Rubber.) 



Parabolocratui viridii, noti\;, U.S.D.A 859 



Paracasein of cow and goat milk, cleavage — 12 



Parafl&n as a wood preservative 314 



Insecticidal value, N.J 755 



