PLATYP-PRIME 



GENERAL INDEX 



Platjpterices, North American, 14, 

 256. 



Plesiosaurian reptilia, structure of 

 the skull in the. and on two new 

 species from the Upper Cretace- 

 ous, 33, 109. 



Pleurodira from Wyoming Eocene, 

 12, 472. 



Poebrotherium, 14, no. 



Poecilogenesis, 43, 393. 



Polar Expedition, some results of the 

 Norwegian, 1893-96, 36, 442. 



polarity, density and sethereal, 12, 

 407. 



Polarization, mechanical, of mag- 

 netic needles, 10, 151. 



— sky light, 10, 151, 196. 

 Polarized light, application of, to 



chemical analysis, 4, 349. 



Police power of the State, 39, 359. 



Polysynthesis and incorporation as 

 characteristics of American lan- 

 guages, 23, 48. 



Pool, zoology of a Colorado, 14, 



139- 

 Populations, remains of, in Eocene 

 plateau of North Western Mexico, 



14, 475- 

 Port Kenedy Bone Cave, 12, 15, 



73- 



Portage, equivalent of the New 

 York, in Perry County, Pennsyl- 

 vania, 21, 230. 



Porter, T. C, Indian figures cut in 

 rocks at Safe Harbor, Lancaster 

 Co., Penna., 10, 30. 



, — inscriptions, 11, 3. 



Potassium, globular, i, 166. 



Pottery, aboriginal, of the ^liddle 

 Atlantic States, 25, 104. 



— , • — of Illinois 9, 460. 



— of the Stone Age, 10, 243. 430. 

 Potts, William John, obituary notice 



of. Memorial Volume, i, 36. 



, Thomas II. Dudley, 34, 



102. 



Powel, Samuel, Franklinite ore, 9, 

 88. 



Power, classification and origin of 

 mechanical, 4, 127. 



Prayer, a, 3. 2. 



Precipitins, specific, and their med- 

 ico-legal value in distinguishing 

 human and animal blood, 41, 407. 



Prediction, recent confirmation of 

 an astronomical. 13, 470; 18, 209. 



Pre-glacial outlet of the basin of 

 Lake Erie into that of Lake On- 



. tario, 19, 300. 



Prehistoric man and his implements, 



7, 411. 

 Prescott, Alliert B., role of carbon, 



43, 102. 

 Preservatives, influence of, upon 



health and metabolism, 47, 302. 

 President's Address, 5, 360; 6, 67. 

 Price, Eli K., family as an element 



of government. 9, 295. 

 — ■ — -Glacial epochs, 16, 241. 



Nature's reforesting, 18, 26. 



obituary notice of, 23, 572. 



, of Chief Justice John M. 



Read, 14, 271. 

 , of Oswald Thompson, 10, 



211. 

 phases of modern philosophy, 



12, 289, 361. 

 — • — 'Rockery at the LIniversity of 



Pa., 20, 1 19. 



-sylviculture, 17, 197. 



trees for the Park, 16, 340. 



-trial by jury, 9, 209. 



Price, J. Sergeant, obituary notice 



of. Memorial Volume, i, 57. 

 Prime, Frederick, glacial drift of 



Northampton County, Pa., 18, 84. 

 — • — obituary notice of Thomas 



Miitter Cleniann. 33, 177. 

 — — - PaliTozoic rocks of Lehigh and 



Northampton Counties, 17, 248. 

 — ■ — -varying ratio between gold and 



silver, 34, 49. 



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