1884.] NATURAL SCIENCES OF PHILADELPHIA. 367 



Paleontologie Franqaise Terrain Jurassique, Livr. 65-70. Terrain 

 Cretace. Livr. 30 - 33. Wilson Fund. 



Palaeontographical [Society Publications, Vol 37. 



I V. Williamson Fund. 

 Palmen, J. A. Ueber paarige Ausfuhrungsgange der Geschlechtsorgane 

 bei lusecten. 1884. I. V. Williamson Fund. 



Parker, J, A course of instruction in Zootomy. I. V. Williamson Fund. 

 Peacock, R. A. Saturated steam the motive povper in volcanoes and 

 earthquakes; great importance of electricity. 1882. The Author. 

 Peale, A. C The World's Geyser Regions, 1884. The Author. 



Peale, Titian R. Plates of Lepidoptera, issued after the publication of 

 first number. The Author. 



Pelzeln, A. v. Zur Ornithologie Braziliens. Resultate von Johann Naterers 

 Reisen in den Jahren 1817-1835. I. V. Williamson Fund. 



Pennsylvania Museum and School of Industrial Art. 8th annual report, 

 December 31, 1883. The Trustees. 



Peter, Robert. Comparative views of the c omposition of the soils, lime- 

 stones, clays, marls, etc., etc., of the several geological formations. 



Geological Survey of Kentucky. 

 Philadelphia Society for Organizing Charity 5th annual report. October 

 1, 1883. ^ The Society. 



Photographie appliquee au sciences biologiques. Lyon, 1884. 



The Author, 



Pictet, F. J. Historie Naturelle generale et particuliere des Insectes 



neuropteres. Ire Monog., Pereides, texts and plates. 2e Monogr., 



Ephemerines, Ire-lOeLivr. I. V. Williamson Fund. 



Pilar, Georgio. Flora fossil is Suscedana. 1883. I. V. Williamson Fund. 



Piolti, G. II porfide del Vallone di Roburent (Valle della Stura di Cuneoj 



'1884. 

 Plateau, Felix. Recherches sur la force absolue des muscles des Inver- 

 tebres. IrePartie. The Author. 



Plumer, Mary N. Dissemination of Seeds, 1881. Essex Institute. 



Portis, Alex., and Guiseppi Piolti. II Calcare del Monte Tabor. ls83. 



The Author. 

 Powell, J. W. 2d annual report of the U. S. Geological Survey. 1881-81. 



Department of the Interior. 

 Prince, C. L. The summary of a meteorological journal kept by C. L. 

 Prince, F. R. A. S., at his Observatory, Crowborough, Sussex. 



The Author. 

 Procter, John R. Geological Survey of Kentucky. Resources of the North 

 Cumberland Valley. Part 4, Vol. VI, 2d Ser. 

 Information for emigrants. The Survey. 



Putnam, F. W. Abstract of an account of recent archaeological excursions 

 in Wisconsin and Ohio. 

 On the antiquity of man in America. April 30, 1884. 

 Abnormal human skulls from stone-graves in Tennessee. 

 A new stand for skulls. The Author. 



Quaterfages, A. de. Hommes fossiles et hommes sauvages. 



1. V. Williamson Fund. 



Queenstedt, F. A. Die Ammoniten des Schwabischen Jura. Hefts 2 and 



3. Text and atlas. I. V. Williamson Fund. 



Radekofer, Ludwig. Ueber die Methoden in der botanischen systematik 



insbesondei e die anatomische Methode. Royal Academy of Sciences 



of Munich. Another copy. The Author. 



Randolph, N. A. A. study of the distribution of gluten within the wheat 



grain. 



A note on the feces of starch-fed infants. The Author. 



