SCIENCE— INDEX TO VOLUME 11. 



847 



Ornlthologiats', American, coDvention, 342 ; 

 union, 616. 



Ornitborhynchufl, lingual sense-organs of, 

 4<il. 



Orographic fVamtiWork of earth, 321. 



OrllilD. 326. 



0» intermedium of foot, 883. 



Osage war cuetomN, 368 



OSBOKN, n. Note on I'hyloplidae, 337. 



OsBoliN, H. F. Francia liallon's proposcil 

 family reglBtera. 599; Fraucia Maitland 

 Balfour, portrait, 299. 



Ottawa field.naturallBls' club, SIO; micro- 

 scopical society, 753. 



Ottendorf basalt, 271. 



Ovum, mammalian, 583. 



Owen, It. The 'continental type;*orthe 

 normal orography and geology of con- 

 tinents, 321 : the earth's orographic 

 framework ; its seismology and geology, 

 321; the 'stony girdle* of the earth, 

 43G. 



OxUB. 86. 



Oxygen, action of, on heart, 588 ; active, 

 478. 



Oyster beds, Chesapeake, ilt. 440; com- 

 mission, Maryland, 665; culture in Hol- 

 land, 79; farming, 376; fertilization of, 

 58: rearing, from eggs, 29$; shell, struc- 

 ture of, 401. 



Oysters, Mediterranean, 430; rearing, 

 from artlticiaily fertilized eggs, 463. 



Pachino, fossils of, 5S4. 



Pacific Ocean, currents of, 117. 



Pacinian corpuscles, 460. 



Packard, a. 8., jun. The specific dis- 

 tinctness of the -American and European 

 brine-shrimps. 053. 



Packard's Phyllopod Crustacea, reviewed, 

 671. 



Paleontology of Devonian formation, 836. 



Paleozoic iusccta, 60 ; rocks of Xebraska, 

 ill. 808. 



Panaraakanal, 607. 



Panjab, folk.lore in, 259. 



Paiiopeus, development of, 57.5. 



Panton, J. H. bilurian strata near Win- 

 nipeg, 169. 



Paper, fire proof, 606. 



Papua, north-eastern.SOl. 



I'arallel surfaces 383. 



Paramecium and tannin, 01. 



Paris observatory, 131 ; telescope at, 7S2. 



Parker, Charles K., 517. 



Parthenon, 740. 



I'asscres, anatomy of, 375. 



Pasteur's speech at Dole, 414. 



Patagonia, exploration of, 254. 



Pathological anatomy, 405. 



Pawnees. 104. 



Pealb, a. C. Some geyser comparisons, 

 101. 



Pebbles, clav, 324; in Licking valley, 436; 

 of f«chleswigllolstein, 443. 



Pekt, S. I>. Game-drives among the em- 

 blematic mounds, 366; the correspond- 

 ence between the prehistoric map of 

 North .\merica and the system of social 

 development, ;t68; typical shapes among 

 the emblematic mounds. 365. 



Peirce. C. 8. .\ new rule for division in 

 arithmetic, 78M. 



Penuellt, W. The Devonshire caverns 

 and their contents, 562. 



Penhai.low, D. P. lielation of root and 

 leaf areas; com, SSii. 



Pennsylvania, anthracite fields of, 385; 

 geology of, 49. 



Pentastiiinum from Alligator lucius, 573. 



Pericardium, development ol, 233. 



Periodic I'lmctlons. 3. 



Periosteum, lymphatics of, 63. 



Peripatus, researches on, til. 306. 



Peronosp<ira, :!34; vilicola, 831. 



Perspective, modern, 354. 



Peters, J. P., on the Phoenician alphabet, 

 651. ^ 



Petltot,6. F. S. J., 385. 



Petroleum, constituents of, 510. 



Petromyzou, 731; pituitary body in, ill, 

 184. 



Pctromyzontids, classification of, 64. 



Phalacrocorax bicristalus, osteology of, 

 ill. 640. 



Pbalansterium digitatum Stein, 496. 



Phaseolus multiflorus, epicotyl of, 300. 



Phenols and phenylamines, 50. 



Philadelphia acadimv of natural sciences, 

 17, 18. 26, 35, on, 1(S3, 204, .36'j, 

 374. 397, ."iUS, 493, 495, 519, 522 ; 

 engineers' club, 581. 636, 697, 726, 754, 

 411 : geologv of, '269, 402, 640, 652. 



Phlox, dissemination of, 496. 



Phoronis, development of, 455. 



Phortis gibbosa. 773. 



Phosphates, 109. 



Phosphoric acid, determination of, 147 ; 

 soluble and reverted, 416. 



Photographing Ueichenbach's flames, 267 ; 

 solar corona, 380. 



Phryganidac, 147. 



Phycologia Mediterranea, 426* 



Phyllopoda, 793. 



Phylloxera, 336. 



Phylogeny of Crustacea, 790. 



Physa prisca, 808. 



Physiological station of Paris, ilt. 678, 

 709. 



Phytoptidae, 337. 



Pickering, W. H. Surface conditions on 

 the other planets, 10. 



Picro-epidote, '^49. 



Pinches, T. (i., on recent Babylonian re- 

 search, 40. 



Pipes, mound-builders', ill. '258. 



Pituitary body in Petromyron, ilt. 184. 



Placenta, structure of, 5•^8. 



Planaria polychroa, embryology of, 349. 



Plane triangle, area of, 794. 



Planet, discovery of, 209; new, 752. 



Planets, comets, and meteors, relative ages 

 of, 12; surface conditions on, 10. 



Plant-life, 544. 



Plants, disinfection of, 840; fossil, from 

 Fort Union eroup, 517 ; marsh and aquat- 

 ic, 682. 



Plateau, J. .\. F., 667. 



Pleurotomidae of Sencgambia, 229. 



Plumbic oxides, 312. 



Poponomyrraex oecidentalis, 773. 



PoHLMAN, J. The life.hislory of the Ni- 

 agara Kiver, 315. 



Point Barrow expedition, 517; signal sta- 

 tion at, 550. 



Poisoning, reports of trials for, 754. 



Polar stations, 316. 



Pollination, literature of, 341 ; of Asclep- 

 las. 427 : of Cypella, 180 ; of prickly- 

 pear, 227 ; of liutaceae, 57 ; of willow, 

 500. 



Poncra, 386; contracta, 143. 



Pons. Brooks comet, 654, 666; connection 

 of, with meteor-slream, 683. 



Population, colored, of United States, 376; 

 notes on, 341. 



Porpita, anatomy and histology of, 396. 



Portland society of natural history, 726; 

 White Mountain club, 607. 



Portugal, archeology in, 764. 



Portuguese in .\fricB, 4*^3. 



Potash salts, manuring with, 360. 



Potato beetle, 3:i7; culture, 615; wild, 

 analysis of, 712. 



Potatoes, hlll-culturc of, 386 ; seed, 514. 



Potsdam sandstones, 51. 



Powell, .J. W. A classification of the 

 sciences, 370 ; terraces, 321. 



Prairie warbler in New Hampshire, 309. 



Pratt, J. , on surface conditions on the other 

 planets, 10. 



Pre. Bonneville climate, 170. 



Pre.Cambrlan rocks, 322; of Wales, 403. 



Precision of observation, 519. 



Prehistoric map of North America, 368; 

 trepanning. 168. 



Prcscott mining region, 82. 



Pressure, efi'ect of, on gelatine film, 135; 

 on valves, 216. 



Prickly.penr, pollination of, 227. 



Prlestlev's apparatus, :i39. 



Prime meridian, common, 451, 696. 

 Primllive streak, morphology of. 488; of 



vertebrates, 106; visual organs, 739. 

 Pritchard's expedition to Cairo, 30. 



Prize essays, 6S3; Kiberi, .•»84; subjects of, 

 of French academy of sciences. 91. 



Prize, Walker. See Walker prize. 



Pijevnlski's travels, 207. 



Proctor's Great Pyramid, reviewed, 625. 



Projectiles, experiments with, 58. 



Proportion, huiuan, ;i54. 



Proleine, determination of, 146. 



Protozoa, nucleus In, 570 ; preservation of, 

 523. 



Psephenus Leeontci, 337. 



Pseudonematon nervosum, 382. 



Psocus, spinning habit of, 495; sexpunc- 

 tatus, 774. 



Psyciiology, African, 195. 



Psyllidae of United StaU'S, 337. 



Pucclnia malvacearura, 334. 



Pueblo of Tallyhogim, 580; ruins, 667. 



Puerco beds in France, 17. 



Pulmonaria ofiiclnalls, 577. 



Pulmonata of Asia, 429. 



Pulque, Mexican, 586. 



Pulse rate and temperature, 62. 



Pumpingenglnes, s.'JO; economy of, 608. 



Pumps, rotary, tlow in, 292. 



Puncturelia noachina, 22. 



Puno railroad, 53. 



Pyramid, Oreat, 625. 



Pyrenomycetes, 630. 



Pyrouome, 245. 



R., J. M. Ordnance experiments at An- 

 napolis, 58. 



Racine, tornado of, '281. 



Radiant heat, 793. 



Radiations, atomic motions which origi- 

 nate, 76, 123. 



Radiometers with curved vanes, 215. 



Railroad time, standard, 570. 



Kails, finishing, 476. 



Railway, electric, 636; exposition, na- 

 tional, ill. 3, 32. 97, 125, 417; time, 

 standard, 494; trains, resistance of, 444. 



Railwavs, alpine, 636; in Caspian region, 

 296. 



Rainfall at Hawaii, 252 ; observations in 

 Oreat Britain, 253. 



Rain. storm in Ontario, 272. 



Ratiibcn, R. Sponge-culture In Florida, 

 213; the U. S. fish. commission steamer 

 Albatross, ilt. 6, 66. 



Reade, J. Sonnet, 255. 



Reddots, C. Swallows In Boston, 135, 

 2-22. 



Refiection, figures produced by, ill. 36. 



Reicbenbach's flames, 267. 



Reis, Philipp, ill. 472. 



Rerasen's Theoretical chemistry, reviewed, 

 826. 



Rcnsselaoria, 327 ; from Hamilton group 

 of Pennsylvania, 471. 



Research, biological, 504. 



Respiration, pharyngeal. In turtle, 338. 



Respiratory movements, action of, on cir- 

 culation, 496. 



Retina, molecular layer of, 08. 



RevoU's Journey to Somali-land, 206. 



Rex magnus, 345. 



Rhizocarps In paleozoic period, 326. 



Rhizohydra flavitincta, '22. 



Rhododendrons, 201, 267. 



Rhytlna, sexual variation of, 402. 



Ribeiro's --Vrchcology in I'ortugal, re- 

 viewed, 764. 



Ribcri prize, 384. 



Richardson, C. The composition of 

 American wheat and corn, 290; the 

 sotol, a Mexican forage-plant, '291. 



Rlchlhofenta, alllnitles of, 103. 



Rig Veda, color- words in, 535, 



RlLEV, C. V. Improved method of spray- 

 ing trees for protection against insects, 

 37S; some receut discoveries In reference 

 to Phylloxera. 336; the chinch-bug in 

 New York, 621 ; the Psyllidae of the 

 United States, 3.37. 



Ringicula, monograph of, 231. 



Rlverdale, explosion of, 464. 



Kivularia, 21; flultans, 333. 



Rock, Miles, 463, 484. 



