476 



EXPERIMENT STATION RECORD 



Puccinia— Continued. 



n.spp., descriptions, (28) 51 

 n.spp. from the Andes, (40) 133. 

 North American species, descriptions, (31) 145. 

 obtegens, gametophytic and sporophytic gen- 

 erations in, (26) 844. 

 on Carex, North American species, (39) 147. 

 oryzae, notes, (37) 50. 

 oryzae, studies, (34) 745. 

 oxalidis, aecial stage, (40) 155. 

 pecltiana and Caeoma interstitiale, relation, 



(40) 155. 

 phleipratensis— 



infection experiments, (34) 244 

 notes, (27) 445; (31) 344. 

 origin, (35) 848. 

 studies, (26) 52. 

 poculiformis, studies, (28) 53. 

 prostii, notes, (33) 741. 

 pruni, life history, (27) 48. 

 pruni, notes, (33) 54; (36) 845; (39) 850. 

 pruni-persicae n.sp., description, (28) 549. 

 pruni-spinosae — 



description, (35) 654. 



notes, (27) 850; (34) 352; (36) 750; (37) 550; 

 (40) 749. 

 psidii, notes, (28) 645; (29) 243. 

 pulsatillae, specialization of, (33) 545. 

 purpurea, notes, (36) 541; (37) 452. 

 relation to Uromyces, (26) 645. 

 rhamni, negative heliotropism of urediniospore 



germ tubes, (33) 330. 

 rubigo-vera, specialization, (37) 149. 

 sp. on pinks, (35) 154. 

 spp., affecting Carex, revision, (26) 646. 

 spp. as affected by host, (31) 540. 

 spp., cardinal temperature for germination, (27) 



149. 

 spp., culture studies, (32) 145. 

 spp. in British East Africa, (37) 453. 

 spp., inoculation experiments, (28) 551; (30) 

 847; (31) 146. ^ 



spp., life histories, (30) 745. 

 spp., notes, (26) 340; (28) 443; (29) 445; (30) 240, 



448, 746, 845; (33) 145, 146; (35) 47; (37) 550. 

 spp. on corn in Barbados, (33) 445. 

 spp. on Geranium and Polygonum, (36) 547. 

 spp. on Onagraceae, (37) 552. 

 spp., overwintering, (33) 647. 

 spp., overwintering and distribution in South 



America, (38) 148. 

 spp., parasitism, (38) 448. 

 spp., spore germination, (38) 224. 

 spp., studies, (36) 542. 

 spp., teleutospore formation, (34) 745. 

 spp., treatment, (27) 746. 

 spp., viability of teleutospores, (31) 540. 

 spp., wintering in Bohemia, (28) 345. 

 spongiosa, notes, (38) 848. 

 stipae, culture experiments, (36) 245. 

 suaveolens, notes, (36) 48. 

 suaveolens on California thistle, (31) 153. 

 subnitens, aecial hosts, (38) 249. 

 subnitens on sugar beets, (31) 842. 

 tanaceti, notes, (28) 747. 

 triticina, notes, (31) 641; (34) 845; (37) 749. 

 vincae, biological observations, (39) 57. 

 vincae, notes, (28) 350. 

 Pucciniaceae, monograph, (36) 647. 

 Pucciniastrum — 

 myrtilli— 



infection experiments, (30) 745. 

 notes, (27) 648; (31) 646. 

 pustulatum— 



inoculation experiments, (38) 253. 

 new aecial hosts, (36) 245. 

 on Abies lasiocarpa, (36) 651. 

 on Epilobium adenocaulon, (38) 553. 

 spp., overwintering, (39) 553. 

 Pudding compound, examination, (30) 664. 

 Puddings, recipes, (39) 769. 

 Pueraria thunbergeana, notes, (27) 528. 

 Puerperal- 

 diseases in cattle and their relation to meat 



poisoning, (34) 386. 

 eclampsia, see Milk fever, 

 fever streptococci, sources, (36) 677. 

 Pufflnus, notes, (38) 457. 



Pulex— 



irritans, bionomics of, (31) 353. 

 irritans, notes, (26) 781. 

 irritans, relation to leishmaniasis, (36) 654. 

 serraticeps, relation to Leishmania, (28) 185. 

 Pullets- 

 cost of raising, (34) 569. 



early hatched, for egg production, (34) 95, 377. 

 early v. late hatched, (36) 72. 

 feeding experiments, (30) 872; (31) 472; (32) 570n 



(34) 376, 769. 

 late fall hatched, for egg production, (34) 178. 

 Leghorn, cost of raising, (36) 770. 

 management, (34) 694, 796. 

 ovariotomy of, (31) 572. 

 v. hens for egg production, (38) 677. 

 Pulleys— 



and belts, selection, (31) 590. 

 power transmitting capacity, (29) 488. 

 tests, (28) 590. 



transmitting capacity, (28) 187. 

 Pulmonary emphysema, cause and treatment, (26)' 



486. 

 Pulp— «ee also Paper pulp, Pulpwood, and Wood- 

 pulp, 

 analyses, (31) 663. 



and paper industry, bibliography, (29) 119. 

 from waste resinous woods, (28) 512. 

 manufacture, soda process, (31) 715. 

 mill refuse, analyses, (33) 723. 

 mills of United States, (40) 641. 

 Pulpwood — see also Woodpulp. 

 consumption in 1917, (40) 543, 

 from jack pine and hemlock, (27) 541. 

 industry in Canada, (26) 444; (32) 144; (34) 48; 



(36) 45; (37) 245, 748. 

 industry in United States, (30) 845; (38) 447. 

 of Brazil, (37) 452. 



production in Canada, (27) 443; (29) 344. 

 purchasing, (37) 452. 



rate of replacement on cut-over land, (39) 145 

 Pulque, manufacture and use, (26) 715. 

 Pulse — 



crops, fungoid and insect pests, (40) 747. 

 grains, effect on milk and butter, (34) 570. 

 insects affecting, (28) 248; (30) 53. 

 irregularities, in horses, (29) 671. 

 rate in man after muscular work, (32) 664. 

 Pulses- 

 breeding experiments, (37) 827. 

 relation to beriberi, (27) 461. 

 Pulvinaria — 



acericola, notes, (33) 252. 

 betulae, notes, (38) 464. 

 floccifera in California, (35) 658. 

 gasteralpha, life history, (33) 555. 

 jacksoni, notes, (28) 654. 

 n.spp., descriptions and parasites, (40) 61. 

 psidii, notes, (27) 255; (31) 249; (35) 852; (40) 65U 

 vitis, see Maple scale, cottony, 

 vitis ribesiae, notes, (26) 452, 556. 

 Pumice soils of New Zealand, notes, (27) 513. 

 Pump — 



gas-driven, description, (26) 893. 

 slippage, calculations, (28) 186. 

 Pumpernickel, making, (36) 159. 

 Pumping— 



automobile engine for, (40) 188. 



by electricity, (27) 86. 



drainage, cost of, (34) 585. 



for drainage in Louisiana, (39) 292. 



irrigation, (29) 121, 181; (31) 587, 588; (33)' 



87; (37) 384. 

 irrigation, cost, (33) 688; (36) 88. 

 irrigation, treatise, (33) 884. 

 from wells, (40) 188. 

 machinery — 



for drainage, (31) 784. 

 for irrigation, (32) 187. 

 notes, (30) 294, 385, 887. 

 testing, (35) 889. 

 marl, tests, (39) 393. 

 on irrigation projects, (40) 188. 

 plant for drainage, (29) 785. 

 plant for irrigation, description, (27) 385. 

 plants- 

 centrifugal, for irrigation and drainage, (28) 

 890. 



