ADDITIONS TO LIBRARY. 437 



Palsontologie Fran^aise, Ire Ser. An. Invert. Ter. Jurassique Livr. 42 and 45, 

 2e Ser. Vegetaux. Ter. Jur. Livr. 29. Wilson Fund. 



Palasontological Society's Publications, Vol. 34. I. V. Williamson Fund. 



Pasteur, L. Studies on fermeatation, 1879. I. V. Williamson Fund. 



Paulucci, M. Excursione scientifica nella Calabria, 1877-78. Fauna Mala- 

 cologica. L V. Williamson Fund. 



Peabody Academy of Science, Salem, Mass. Visitors' Catalogue of the Mus- 

 eum. 1879. The Society. 



Pennsylvania, Geological reports, 1833 and 1836. Dr. I. M. Hays. 



Pfeiffer, L. Nomenclator Heliceorum viventium. 5. & 6. Lief. I. V. Wil- 

 liamson Fund. 



Physical Science, Agriculture, etc. 81 pamphlets on. Dr. I. M. Hays. 



Pickering, Cbas. Vocabulary of the Soahili language. Mrs. Chas. Pickering. 



Porter, J. Topographical description of Plainfield, 1834. Dr. L M. Hays. 



Prazmowski, A. Entwickelungsgeschichte und Fermentwirkung einiger Bac- 

 terien-.Arten. I. V. Williamson Fund. 



Public Ledger Almanac. 1880. The Publisher. 



Public Library, Milwaukee, 2d annual report. The Trustees. 



Putnam, J. D. Biological and other notes on the Coccidaj, 1880. Jhe Author. 



Quaritch, B. Letter to General Starring, Jan. 14, 1880. The Author. 



Rand, B. H. Two lectures on impure air and ventilation. The Author. 



Ratzel, Fr. Die Vereinigten Staaten von Nord-Amerika. 2er Band. I. V. 

 Williamson Fund. 



Report of Commissioners appointed under resolve of 1856, Chap. 58, concern- 

 ing the artificial propagation of fish. Boston, 1857. Dr. I. M. Hays. 



Reyer, E. Vier Ausfluge in die Eruptiomassen bei Christiania. 

 Zinn in Birma, Siam & Malakka. 

 Zinn in Australien und Tasmanien. The Author. 



Riviere, E. Grotte de Saint-Benoit. 1878. 



Le pliocene de Castel d' Appio en Italic, 1879. 



De quelques hyperostoses de poisons trouvees dans les grottes ijuarter- 



naires de Menton en Italie. 

 Note sur des instruments en obsidieune trouves en Grece, 1879. The 

 Author. 



Robert, P. Les oiseaux dans la nature. Livr. 2-10. I. V. Williamson Fund. 



Roberts, E. P. Directions for sowing, transplmting and raising the Mulberry 

 Tree, 1839. Dr. I. M. Hays 



Roemer, F. Lethnea geognostica. I. Th. I. V. Williamson Fund. 



Rossmiissler's Icjnographie der EuropUischen Land- und Siisswasser-Mollus- 

 ken. VII, 1-3. Wilson Fund. 



Rothi'ock, J. T. Catalogue of trees and shrubs in the horticultural gardens 

 adjacent to Horticultural Hall, Fairmount. 1880. The Author. 



Roucher-Deratte, C. Le9ons physiologic© meteorologiques sur les constitutions 

 des saisons. 1804 Dr. I. M. Hays. 



Russ, Dr. K. Die fremdlilndischen Stubenvogel. Ill, 7-9. I. V. Williamson 

 Fund. 



Rutherford, J. Coal-fields of Nova Scotia. Department of Mines, Nova Scotia. 



Ryder, J. A. Ichthydium ocellatum, 1880. 



On the occurrence of Freia producta, Wi-ight, in the Chesapeake Bay, etc. 

 The Author. 



Sadler, John. Report on temperature during the winter of 1878-79 at the 

 Royal Botanic Garden, Edinburgh. The Author. 



Saint-Lager, Dr. Reforme de la nomenclature botanique. The Author. 



St. Louis Mercantile Library Association, annual report, 1879. The Directors. 



Saunder, W. Tea-culture as a probable American industry. 1879. Depart- 

 ment of Agriculture. 



Saussure, H. de. La Grotte du See. The Author. 



Scheftler, H. Die Naturgesetze. 3ter Th, 6te, 7te und 8te Lief. The Author. 



