32 



ches, vols. 1 and 3. 4to. Paris, 1792. From Geo. W. 



Tryon, Jr. 

 Engelmann's Bibliotheca Zoologica. Band 1 and 2. 8vo. Leip- 

 zig, 1861. From Geo. W. Try on, Jr. 

 Fifty Conchological pamphlets. From Geo. W. Tryon, Jr. 

 Fischer, Dr. Paul. Faune Conchyliologique Marine du Departe- 



ment de la Gironde et des Cotes du Sud-Ouest de la 



France. Paris, 1865. From the Author. 

 Frauenfeld, Geo. Ritter von. Zoologische Miscellen. VIII. — 



X. 8vo tracts. From the Author. 

 Gabb, W. M. On the subdivisions of the Cretaceous formation 



in California. From the Author. 

 Synopsis of Cretaceous Mollusca and papers from Proc. A. 



N. S. 1 vol., 8vo. From Geo. W. Tryon, Jr. 

 Gassies, J. B. Faune Conchyliologique terrestres et fluvio 



lacustre de la Nouvelle Caledonie. 8vo. Paris, 1863. 



From Geo. W. Tryon, Jr. 

 Gevens, Nicolaus Geo. Belustung im Reiche der Natur. Ham- 

 burg, 1790. 4to. From Geo. W. Tryon, Jr. 

 Gould, Aug. A. Otia Conchologicae. 8vo. Boston, 1862. 



Classes Conchyliorum. Auctore C. A. de Bergen. 4to. 



Norimbergpe, 1760. By Geo. W. Tryon, Jr. 

 Hancock, A. and I), Embleton, M. D. On the Anatomy of the 



Doris. From Geo. W. Tryon, Jr. 

 Hartmann. System der Gasteropoden Europa's. Voith, sys- 

 tem der AYeighthiere. 1 vol., 12mo. From Geo. W. 



Tryon, Jr. 

 Herbst's Conchy lien. 8vo. Geo. W. Tryon, Jr. 

 Herbigny, JVl. I'Abbe Favart d'. Dictionnaire d'Histoire 



Naturelle, qui concerne les Tcstaceis ou les Coquillages 



de Mer. de Terre et d'Eau-douce. 3 vols., 12mo. Paris, 



1775. From Geo. W. Tryon, Jr. 

 Humbert, A. Etudes sur quelques Mollusques Terrestres nou- 



veaux ou peu connus. From the Author. 

 Etudes sur Quelques Mollusques Teriestres Parmarion, 



Triboniophoris, Vaginula. From Geo. W. Tryon, Jr. 

 Jeffreys, J. Gwyn, F.R.S. On the Corbicula (or Cyrena) flu- 



minalis, geologically considered. 8vo pamphlet. From 



the Author. 

 Report on dredgings among the Hebrides. 8vo pamphlet. 



1866. From the Author, 

 Epitome of a Lecture, delivered on the 6th of January, 



1863, on " The Glacial Epoch." 12mo tract. From the 



Author. 

 Remarks on Stilifer, a genus of quasi-parasitic Mollusks ; 



