INDEX OF SUBJECTS. 



873 



Olive oil machinery, description 312 



manufacture 312 



Ariz 735 



reaction 12 



Tunis, special reactions 310 



scale, synonymy 753 



tineid, studies 254 



Olives, culture in Arizona, Ariz 735 



history and synonymy 538 



in southern Italy, classification 73G 



insects affecting 59. 1()2, 559 



varieties, Ariz 736 



Omphalodes verna, notes 452 



Omphalophlebitis in lambs, Mich 081 



Onchocerca spp., description 791 



Oncideres cingulatus, notes 362 



Onion diseases, notes, Ariz 41 



mildew, notes, Cal 244 



root maggot, notes. Can 355 



rot, notes, Mass 244 



smut, treatment, Mass 244 



thrips, notes 464 



N.J 160 



Onions, Bermuda, culture, Ariz 34 



cost of production, N.Mex 732 



culture 335 



Colo ^. 640 



Okia 798 



experiments 142 



N.Mex 732 



in Arizona, Ariz 41 



the Southwest, U.S.D.A.. 595 



fertilizer experiments 41 



Kans 2,'58 



insects affecting, Ariz 41 



varieties, Ariz 41 



Ontario Corn Growers' Association, report 233 



Oospora scabies. (See Potato scab.) 



Ophiobolus herpotrichus, notes 148 



Ophion macruruni, parasitic on SaturniidiE.. 755 



Ophionectria coccicola, notes 154 



Ophthalmia in camels, notes 791 



infectious, prevalence in (Queens- 

 land 783 



Opogona spp., notes, Hawaii 156 



Opsicatus personatus, remedies 560 



Orange leaf disease, description 744 



weevil, notes, P.R 252 



maggot, notes 755 



recipes, treatise 167 



Oranges as affected by alcohol 737 



breeding experiments 340 



culture in Texas 640 



exports from Natal 737 



frost bitten, detection 737 



insects affecting 752 



P.R 252 



Satsuma, stock for, U.S.D.A 538 



splitting, studies 652 



sweet, as a citrus stock, Hawaii 41 



Orchard diseases, notes 452 



grass seed, adulteration and mis- 

 branding, U.S.D.A 638 



inspection. (See Niu'sery inspec- 

 tion.) 

 Orchards, apple. (See Apple orchards.) 



Orchards, care and management 640 



Colo 640 



Ind 42 



cover crops for, Hawaii 41 



P.R 236 



irrigation experiments 734 



peach, experimental, N.J 141 



planting, Colo 640 



plans for 7.34 



profits from, in Germany 734 



protection against frost. Mo 734 



renovation, Ind 42 



spraying experiments 500 



Orchid rust, description 150 



Oregon College, notes 90 



Station, notes 497 



Organic matter, effect on nitrification in soils. 318 



Organisms in animal intestines 183 



soils as affected by partial ster- 

 ilization 122 



Oriental moth, notes, Mass 251 



Ornamental plants. (See Plants, ornamental.) 

 trees and shrubs, culture in Cali- 

 fornia 737 



propagation 341 



Ornithoclona erylhrocephala, notes 559 



Orobanche, injurious to tobacco 348 



Orobanche ramosa, host plants 452 



Orlhezia insignis, synonymy 753 



Ortlioclase, fertilizing value 128 



Orthoptera, distribution in Indiana 551 



of Sumatra, descriptions 551 



Osage orange, relation to San Jose scale, Md. 553 



(Osmotic pressure in eggs during incubation. . 476 



Osteomalacia in cattle 783 



Ostrich feathers, market classes 576 



Otiorhynchus picipes, injurious to hops 364 



sp. , notes 751 



Otocariasis, parasitic, studies 788 



Otter moth, injurious to hops 364 



Ovaries, internal glands, significance 776 



Ovariotomy in goats 87 



Owls, booby , spread of squirrel plague l^y 153 



destruction of field mice by 352 



Oxalic acid, methods of analysis 9 



Oxen, bleeding in different methods of slaugli- 



tering 673 



Oxidase, composition and role of 115 



in seeds 133 



review of literature 703 



Oxycarenus hyalinipennis , notes 751 



Oxygen, effect on enzyms 530 



Oxyptilus periscelidactylus. (See Grape plume 

 moth. ) 



Oxy-tonic, analyses, N.Dak 262 



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

 scale. ) 



scale, notes 160 



number of eggs laid by . . . 253 



remedies 560 



Oysters, analyses 767 



handling and marketing, U.S.D.A. . 165 



propagation, N.J 177 



standards for. Me 467 



Ozone, effect on stale cream 580 



Pachnssus azurescens, remedies 57 



