986 



EXPERIMENT STATION RECORD. 



Protein — Continued. 



storage, relation to acidosis 



substances, decomposition In 

 milk 



vegetable, utilization by the ani- 

 mal organism 



Protoplasm — 



as affected by bivalent cations. 

 as affected by Shumann rays — 



permeability 



Protozoa — 



counting, new method 



media for multiplication of 



of rice soils 



relation to soil bacteria 



role In plants 



poil, studies 



Prunes — 



benzoic acid in 



dried, inoculation experiments 



with brown rot fungus 



pruning, Greg 



Pruning — 



effect on formation of apple 



fruit buds, Va 



monograph, Greg 



notes, Kans 



summer. Wash 



treatise 



Prussian blue, detei-mination In tea_ 

 Pmssic acid. (See Hydrocyanic 



acid.) 

 Psacaphora — 



cambiella n.sp., description 



engelella, life history 



Pseudoanthrax bacilli, biology 



Pseudococcus — 



gt'assi n.sp., description 



spp., in Crimea 



Pseudomonas — 



calcis, notes 



dtri n.sp., description, U.S.D.A- 

 Paeudopeziza — 



tnedicafjinis, notes 



riiis, studies, N.Y.Cornell 



Psithyrus spp. in bumblebee nests — 

 Psoroptes — 



cervincB n.sp., description 



communis ovis, life history 



Page. 

 368 



714 



565 



328 

 224 

 127 



809 

 809 

 23 

 515 

 425 

 621 



15 



247 



837 



735 

 837 

 339 



98 

 838 



15 



748 

 655 

 579 



653 

 652 



631 

 149 



846 

 347 

 658 



680 

 384 



Psylla — 



mali, notes 652 



m,aU, remedies 555, 857 



pyri {pyrricola.) (See Pear 

 psylla.) 

 Pteronus ribesU. (See Currant 

 worm, Imported.) 



Public — 



buildings, inspection in South 



Dakota 67 



health, relation to entomology. 152 



Puccinia — 



antirrhini, notes 249 



endivw, notes 548 



glumarum In Bavaria 847 



glumarum in United States 744 



Puccinia — Continued. Page. 



graminls, relation to Immune 



host plants 245 



graminis, relation to immune 



host plants, U.S.D.A 345 



malvacearum, spore formation — 145 



malvacearum, transmission 445 



menthw on Japanese pepper- 

 mint 848 



prostii, notes 741 



pruni, notes 54 



pulsatillce, specialization of 545 



rhamni, negative heliotropism 



of urediniospore germ tubes — 330 



spp., notes 145, 146 



spp. on corn in Barbados 445 



spp., overwintering 647 



Pulp mill refuse, analyses, Can 723 



Pulvinaria — 



acericola, notes 252 



gastcralpha, life history 555 



vitis {=innu7nerabilis) . (See 

 Maple-scale, cottony.) 

 Pumping for ii-rigation — 



cost data, Ariz 87,688 



treatise 884 



Pumps — 



American Humphrey, descrip- 

 tion 488 



centrifugal, motors for 690 



centrifugal, tests 690 



deep-well, description 488 



Purdue University, notes 99 



Purin compounds, decomposition in 



digestive canal 2G3 



Pus cells. (See Leucocytes.) 



Pyralis vitana, biology and control — 555 



Pyrus spp., inoculation experiments 



with brown rot fungus 247 



Pythiacystis citrophthora, studies- 55, 550 

 Pythium debaryantim, relation to su- 

 gar beet damping off, U.S.D.A 246 



Quail, domestication. Wis 381 



Quercus of eastern North America 646 



Quince — 



blotch, studies, N.H 247 



diseases, notes. Can 741 



diseases, treatment, N.J 349 



Are blight, description 447 



leaf blight, investigations, N.Y. 



Cornell 347 



parasitic disease of 54 



varieties for New Jersey, N.J 439 



Quinin, use against rabies 580, 774 



Rabbits — 



Bacterium tularense in 451 



English, unit-character con- 

 stants in 267 



inheritance of coat color in 757 



treatise 174 



Rabies — 



diagnosis 180 



immunization 387 



treatment 580, 774 



