538 



GENERAL INDEX. 



[42 



Packard, A. S., Cambarus primsevus, iii, 

 153. 



Chautauqua Scientific Diagrams, iii, 

 418. 



Insects injurious to Forest and 

 Shade Trees, iii, 496. 

 Pagosa Springs, water of, i, 84. 

 Pailleux, A., Le Potager d'un Curieux, 



xxx, 164. 

 Paleontology of Austria-Hungary, i, 157. 



see also Geology. 

 Palmer, G. if., chemical contributions. 



vi, 143. 

 Parallax of a Lyrse and 61 2 Cygni, v, 

 165. 



stellar, viii, 404; ix, 78. 

 Parker, T. J., A Course of Instruction 



in Zootomy, viii, 76. 

 Parlatore. P.. Flora Italiaua. viii, 403. 

 Parraffins, new, ix, 254. 

 Parry, C. C, Chorizanthe, viii, 76. 

 Parsons, F. J., comet 1882, I, vii, 32. 

 Patterson, H. N., Check-list of North 



American Garnopetake, xxx, 85. 

 Peak, A. C. thermal springs of Yellow- 

 stone Park, vi, 243, 410. 

 Pearls, American, ix, 83. 

 Peckam, S. F,, origin of bitumens, viii, 



105. 

 Peirce, B., memorial volume, i, 337. 



Linear Associative Algebra, iii, 336. 

 Peirce, B. B., Jr., sensitiveness of the 



eye to color, vi, 299. 

 Peirce, 0. S., oscillation of pendulums, 



iv, 254 

 Penck, A., The Glaciation of the Ger- 

 man Alps, not., vi, 72. 

 Pendulum, irregularities of the, iv, 175, 

 254. 

 lengths of, ix, 52. 



observations. Japan, Mendenhall, i, 

 99. 



use of. in determining the earth's 

 density, ix, 402. 

 Penfield, S. L., jarosite, i, 160. 

 monazite, iv, 250. 

 scovillite, v, 459 ; vii, 200. 

 lithiophilite, vi, 176. 

 descloizite from Mexico, vi, 361. 

 alkalies in beryl, viii, 25. 

 tiemannite and metacinnabarite, ix, 

 449. 



gerhardtite and artificial basic cup- 

 ric nitrates, xxx, 50. 



crystals of fayalite, xxx, 59. 

 analcite Phoenix mine, xxx, 112. 

 hanksite, etc., xxx, 136. 

 Penhallow, B. P., herbage of permanent 



meadow, vi, 395. 

 Pennsylvania, anthracite survey, ii, 

 152; v, 157, 387. 



Pennsylvania, axinite from, Frazier, iv, 

 439. 



Centre county, viii, 396 ; ix, 29. 

 Coal Flora of, i, 329; viii, 470. 

 corundum from Lehigh Co., iv, 156. 

 geol. atlas, ix, 340, 496 ; xxx, 160. 

 geological reports, see Geological. 

 glaciation in, supposed, v, 473 ; vi, 

 483; viii, 276. 



hydrocarbon, jelly -like, from Scran- 

 ton,' ii, 489; iii, 154. 

 millstone grit in, i, 134. 

 moraine, terminal in, viii, 231, 276. 

 oil regions of, i, 242; ii, 78. 

 Spiraxis from, xxx, 244. 

 Susquehanna River region, vii, 149. 

 terraces of western, vi, 327. 

 Penrose, C. B. t the Thomson effect, iv, 



379. 

 Periodic Law, Discovery of, Newlanas, 



vii. 485. 

 Perkins, G A., magnetic permeability of 



nickel, xxx, 218. 

 Peptones, theor3r of, iii, 146. 

 Perlitic structure, development of, viii, 



461. 

 Perry, J. H., coal plant in mica schist 



at Worcester, Mass., ix, 157. 

 Perry, N. H., chrysoberyl in Maine, ix, 



263. 

 Perseite, a new sugar, ix, 166. 

 Persulphuric oxide, so-called, iii, 410. 

 Peters, G. H. F, new planetoid, vi, 236. 



Celestial charts, v, 88, 167. 

 Petersen, K., terraces and ancient coast- 

 lines in Norway, ii, 149. 

 Pettersson, 0., water and ice, vii, 62. 

 Hydrography of the Siberian Sea, 

 vii, 64. 

 Petroleum, constitution of Galician, vii, 

 55. 



from the Caucasus, i, 67; iii, 145. 

 hydrocarbons, splitting of. iii, 237. 

 see Oil, under Geology. 

 Pfefler, W.. Pflanzenphysiologie, vii, 322. 

 Phenol coloring matters, ix, 402. 

 Philadelphia. American Philosophical 



Society, xxx, 86. 

 PhiUipine Islands, earthquake, i, 52. 

 Phillips, F. G, absorption of metallic 



oxides by plants, iii, 491. 

 Phillips, J. A., Ore Deposits, viii, 406, 



469. 

 Phillips, W. B., N. C. phosphates, viii, 



75. 

 Phosphorescence, iii, 322. 

 Phosphorescent eye-piece, vii, 236. 

 Phosphorograph of the s,olar spectrum, 



Braper, i, 171. 

 Phosphorus, oxidation at low tempera- 

 tures, vii, 235. 



