435 



North America, Western, New Crusta- Phosphate of Lime, 48, 355. 



cea from, 84. Phosphorus, Supposed conversion of 



North Athmtic, New fish from, 280. human bones into, 57. 



North Carolina Coal, Is it apis coal? 33. Photographs of microscopic objects, 

 N. Pacific and Atlantic shells identical, 330. 



124; Kxiiedition, Report of, 91. Photo-lithographic figures of microscop- 



Note of White-throated Sjjarrow, 236. ic objects, 358; Photo-lithograph pro- 



Nova Scotia, Trap dikes ot', 23. cess, 358. 



Nymphcea odorata. Pink, 208. Physa heterostropha. New species of 



Cercaria on liver of, 24. 

 Objectives, Microscope, by Grunow, Physalia, Stinging power of, Dr. Charles 



381. " Pickering on, .366. 



Octohedral tin ore, Australian, 227. Picus auratus. Taenia of, 59; pubescens, 



OcuUuA ylome.rata, Lj'man, 288. 118; arcticus, 118. 



Odontoid Process not united to Atlas, Pig, Cyclopean, Prof. J. Wyman on, 



309. 380. 



Officers for 1857-8, 192; 1858-9, 370. Pigeon from Australia, 169. 

 Ohio, Fossil fishes from, 18. Pilgrim Trading house at Monumet, 



Oil from a wreck twenty years old, 166, Mass., 289. 



167. ' Pilot Knob, Mo., Magnetite from, Analy- 



Oldest American Fossils, 310. sis of, 295. 



Oranges, Capnodiumelongatum on, 378. Pines, White, Capnodium elongatum 

 Orangs of Borneo, Capt. Gibson on, 71. on, 378. 

 Organisms, Silicification of, A. A. Pink Nymphsea odorata, 268. 



Hayes on, 168. Pipe-fish in abdominal cavity of Cod, 



Orthagoriscus mola, Microscopic struc- 176. 



ture of its tissue, 404; Cecrops and Pityriasis versicolor. Parasitic plant 



Cineras on, 396; Parasites of, 404; from, 291. 



Lernaia on, 396; Pennella filosa on, Plagiostomes not fishes, 38. 



404. Plants from S. America, List of, by 



Orthoscopic eyepiece, 246. N. H. Bishop, 182; Cryptogamous, 



Otus Cassinii, 115. from region of Lake Superior, List 



Ovarian impi-egnation in fishes, 10. of, 296. 



Owl, Burrowing, 204. Polycistina exhibited, 246. 



Ox, Urinary calculi of nearly pure Sil- Polygonal Impressions in Connecticut 



ica from an, 213, 284. River Sandstone, 111. 



Oxalate of Lime, 263. Pomacentrus melear/j-is, Agassiz, 411. 



PomocentridtE, new Florida species, 

 Paleozoic age of rocks of Eastern 411. 



Massachusetts, 41. Pomotis, supposed new species of, 430. 



Pandalus Dana, Stimpson, 87. Pompeii, Vessels from, 177. 



Paper-like substance formed by meal- Porcupine from N. Hampshire, 311. 



worms, 414. Porcellana rupicoln, Stimpson, 85. 



Paradoxides Harlani, 41; from Brain- Porpoise, Fcetal, 71. 



tree, Mass. , 369. Potato acarus, 9. 



Parasites in the fcetus, 26; Human, 300; President, Acceptance of Election as, by 



Discussion on, 301. Dr. Jeffries Wyman, 1. 



I'arasitic plant on House fly, 337. Presumpscot River, Me., Clay concre- 



Parasitic plant of Pityriasis versicolor, tions from, 132 ; Landslide on, 132. 



291 ; Parasitic wornis,Xature's method Pristis sagittata, Epidermis from mouth 



of preserving them. Dr. D. F. Wein- of, 67. 



land on, 343. Protococcus nivalis, 302. 



Parusatricapillus, 116j Hudsonicus,116. Provincetown, Mass., Centriscus scolo- 

 Pastinaca hastata, 280. pax from, 178; Trumpet Fish from. 



Pearly figures in Dipsas plicata, how 178. 



formed, 178. Psorospermia in the Haddock, 26. 



Pennella filosa on Orthagoriscus mola, Psychological view of the motions of 



404; Cineras vittata on, 404. animals, by David F. Weinland, 100. 



Pennsylvania Bituminous coal basin, Ptinus fur in Cayenne pepper, 404. 



16; Geological Map of, 378. Ptychocheilus, nov. gen. Agassiz, 412. 



Phallus duplicatus, 37. Pudding-stone, Composition of, by A. A. 



Philadelphia, Peculiarities of Helix Hayes, 167. 



tliyroidus near, 129. Python, Structure of bone in, 55. 



