as Cincinnati Society of Natural History. 
No. 1, O.S., pp. 117-120, with outline figures. (Title dated 
July, 1834. ) 
Observations on Ohio species; a translation in German appeared in 
Wiegmann’s Archiy. fur Naturgeschichte, Berlin, 1836, vol. i., p. 236 — 
A.F.G. 
1834. Ravenat. Catalogue of Recent Shells, in Cabinet of a 
. Ravenal, M.D. Charlestown, S. C., 1834. 
Enumeration of species, with localities only.--A.F.G. 
1835-8. Conrap. Monograph of the Family Unionidz, or Naiades of 
Lamarck, of North America, by T. A. Conrad, Memb. Phila. 
Acad. Nat. Sci., Hon. Memb. Geo. Soc., Pa., Philadelphia. 
This Monograph was published in wrappers at intervals, parts i. to xi. 
inclusive, bearing dates from Dec. 1835 to Nov. 1838. Parts xii. and xiii. f 
were issued without dates, and the publication then discontinued. It con- 
tains descriptions of all the species treated, with colored plates, and here 
will be found the majority of Conrad’s species of this family.—A.F.G. 
1835. Frrussac. Observations, addresses en forme de lettre a MM. 
Th. Say, C. S. Rafinesque, Is. Lea, S. P. Hildreth, T. A. Con- 
rad, et C. A. Poulson, sur la synonymie des Coquilles bivalves 
del’ Amérique Septentrionale, et Essai d’une Table de Concord- 
ance ace sujet, par le Baron de Ferussac. < Magasin de 
Zoologie 1835, Classe V., Nos. 59, 60, pp. 1-36. 
Contains complete list. of works, and copious notes, but no desecrip-: 
tions.—A.F.G. 
1836. Lea. Synopsis of the Unionide, by Isaac Lea, 1836, 8vo, pp. 62, 
Philadelphia. With plate of Unio spinosus, Lea. 2d edition, 
Phila., 1836 ; 3d edition, Phila., 1852; 4th edition, Phila., 1870. 
1837-41. Binney. A Monograph of the Helices inhabiting the United 
States, by Amos Binney, M.D. < Boston Jour. Nat. Hist., 
vol. 1., No. 4, p. 466, May, 1837; continued, vol. iii., No. 3, 
p. 353, July, 1840; continued, vol. iii., No. 4, p. 405, Nov., 
1841. 
Species described and figured.—A.F.G. 
1837. Hitprera. Disease among Shell Fish (Naiades), by S. P. 
Hildreth. <cAm. Jour. Sci. & Arts, O. S., vol. xxxii., No. 
Oo 1. 
