56 

 PARKER, SAMUEL J., Ithaca, New York. 



rX PROCEEDINGS OF THE AMERICAN ASSOCIATION FOR THE ADVANCE- 

 MENT OF SCIENCE. 



Description of a new Species of Helix. (Read Aug. 24tli, 1850.) 



A'ol. iv, p. 348. 1851. 



PARKINSON, JAMES C, M.D., Bridgeboro, N.J. 



IN PROCEEDINGS OF THE BOSTON SOCIETY OF NATURAL HISTORY. 



Description of two new Argonauts. (Read June 4tli.) 



Vol. V, p. 386. September, 1856. 



PHILLIPS, JOHN S., Philadelphia. 



IN PROCEEDINGS OF THE ACADEMY OF NATURAL SCIENCES, PHILAD'A. 



Description of two new American Species of the Genus Helix. 

 (Read June 1st, 1811.) 



Vol. i, p. 27. 



Remarks on his Description, p. 27 of the Proceedings. (Read 

 November 7th, 1811.) 



Vol. i, No. 9, p. 133. December, 1841. 



Description of a new Freshwater Shell, and Observations on 

 Glandina obtusa, pfeif. (Read January 13th.) 



Vol. iii. No. 3, p. 66. June, 1846. 



IN JOURNAL OF THE ACADEMY OF NATURAL SCIENCES. 1st Seuies. 



Description of a new American Species of the Genus Helix. 

 (Read June 1st, 181:1.) 



Vol. vlii, No. 2, p. 42. June, 1842. 



PLUMMER, JOHN T., Richmond, Ind. 



IN SILLIMAN'S AMERICAN JOURNAL OF SCIENCE AND ARTS. 1st Series. 



Scraps in Natural History. (Molluscs.)— Shells about Rich- 

 mond, Wayne County, Indiana. 



Vol. xlviii. No. 1, p. 93. January, 1845. 



POE, E. A. 



THE CONCHOLOGIST'S FIRST BOOK; A SYSTEM OF TESTACEOUS MALA- 

 COLOGY. 12mo. Philadelphia, 1840. pp. 166. Plates. Two Editions. 



PRESCOTT, WILLIAM, M. D. 



(ATALOcrK (W THE MARINE FLUVIATILE AND FRESHWATER SHELLS OF 

 MASSACHUSETTS. Lynn, May 8, 1S12. 



