35 



Nouvelles observations sur la Constitution de L'appareil de 

 la circulation chez les MoUesques. One vol. From Geo. 

 W. Tryon, Jr. 



Montfort, Denys. Histoire Naturelle generalle et particuliere 

 des MoUesques. Four volumes in two, 8vo. From 

 Geo. W. Tryon, Jr. 



Morch, 0. A. L. Forty-one works and pamphlets on Concliology. 

 From the Author. 



Moricand, Stefano. Note sur Quelques Especes, Nouvelles de 

 Coquilles Terrestres. From Geo. W. Tryon, Jr. 



Muller, Otho F. Vermium terrestrium et fluviatilium seu ani- 

 malium infusoriorum. Heiminthicorum et testaceorum. 

 Havniae et Lepsige 1773. From Geo. W. Tryon, Jr. 



New Haven. American Journal of Science and Arts. Second 

 series. Vol. XLIV. No's 130, 131 and 132. From the 

 Editors. 



New York. Annals of the Lyceum of Natural History of New 

 York. Vol. VIII, No's 13 and 14. From the Society. 



Papers on Shells. 1 vol., 8vo. From Geo. W. Tryon, Jr. 



Papers from Boston Journal of Nat. History. 8vo. From 

 Geo. W. Tryon, Jr. 



Paris. Journal de Conchyliologie. Vol. II, No's 1 — 4. Vol. 

 6, No's 3 and 4. Vol. 7, No's 1 and 2. From the Edi- 

 tors. 



Pfeiffer, Louis, M.D. Novitates Conchologic?e. Land Conchy- 

 lien. 26 Lief. From the Library Fund of the Academy. 



Philadelphia. American Journal of Conchology. Vol's 1 and 2, 

 and vol. 3, Parts 1 and 2, 1867. Philadelphia, 1867. 

 From the Publication Committee. 



Photograph Album, quarto. From Geo. W. Tryon, Jr. 



Poey, F. Repertorio fisico-natural de la Isla de Cuba direc- 

 tor Felipe Poey. Tomo II. No. 4. Habana, 1867. 

 From the Editor. 



Prestwich, Joseph, F.R.S. On the occurrence of the Cyrena 

 fluminalis, together with Marine Shells of recent species, 

 in beds of sand and gravel over beds of boulder-clay near 

 Hull ; with an account of some borings and well-sections 

 in the same district. 8vo. pamphlet, 1861. From J. 

 G. Jeffreys. 



Price list of rare and valuable shells. From the Publication 

 Committee. 



Prime, Temple. Monograph of American Corbiculadse. From 

 the Smithsonian Inst. 



Putman, G. P. Bookbuyer's Manual. 8vo. From Geo. W. 

 Tryon, Jr. 



