DALLJ BIBLIOGRAPHY. 11 



Conrad (Timothy Abbott) — Coutiimed. 



Observations on the geology of a part of East Florida, witli a 



catalogue of recent shells of the coast. 



In American Journal of Science. Xew Haven, B. Silliman and J. D. Dana, 

 184G. New series, vol. ii, pp. 36-45, 393-398, 1846. 



Dall (William Healey). Eeports on the resultvS of dredging, under the 

 supervision of Alexander Agassiz, in the Gulf of Mexico and in the 

 Caribbean Sea, 1877-'79, by the U. S. Coast Survey steamer Blake, 

 Lieutenant-Commander Sigsbee, U. S. K, and Commander J. E. 

 Bartlett, U. S. jS"., commanding. XV. Preliminary report on the 

 Mollusca. Bulletin of the Museum of Comparative Zoology at Har- 

 vard College. Cambridge, for the museum, July-December, 1881. 

 (Rep. Blake Moll.) 



Vol. ix, No. 2, pp. 33-144. 8°. This publication, separately issued as a bulletin, 

 with title on cover, appeared originally in signatures as follows: Pp. 33-4 "<, July 

 12, 1831 ; pp. 49-64, Aug. 12, 1881 ; pp. 65-80, Aug. 25. 1881 ; pp. 81-96, Sept.26, 1881 ; 

 pp. 97-112, Oct. 31, 1881 ; pp. 11:3-128, Nov. 26, 1881 ; pp. 129-144, Dec. 5, 1881. 



On a collection of shells sent from Florida by Mr. Henry 



Hemphill. (Hemphill's Shells.) 



In XJ. S. National Museum ; Proceedings. "Washington, the Museum, Dec, 1883. 

 Vol. vi, pp. 318-342, pi. x. 8°. The new or specially interesting species signal- 

 ized by Calkins and Melvill (g. v.) are enumerated in this article, besides those 

 sent by Hemphill. 



D'Orbigny (Alcide Dessalines). Histoire physique, politique et naturelle 

 de File de Cuba. Par M. Eamon de la Sagra (&c.). Mollusques. 

 Paris, Bertrand, 1853. (Moll. Cuba.) 



2 vols. 8'^'. Vols, i, 2 1. unp,, 264 pp. ; vol. ii, 2 1. uup., 380 pp. Atlas folio, 1 1., 

 xxix pi. II. d. [1842]. This publication, forming one of Sagra's series, but inde- 

 pendently issued in the French language, appeared irregularly as follows: Vol. 

 i, signatures 1-14 in 1841, signatures 15-17 and atlas in 1842; vol. ii, signatures 

 1-7 in 1842, signatures 8-24 in 1847-1853. The two volumes were issued as a 

 whole in 1853, with the latter date on the title-page. There is an edition in 

 Spanish, conformable with the rest of the Spanish series of the work, which the 

 compiler has not been able to consult, hut which seems to have a widely differ- 

 ent pagination, though the plates are the same. 



Dunker (Dr. Wilhelm). Novitates couchologicoe. Mollusca marina. 



Beschreibung^und abbildung^neuer oder Avenig gekannter meeres- 



conchylien. Cassel, Theo. Fischer, 1858-1870. (Dkr., Moll. Mar.) 



144 pp. 4°. 45 pi. 



Folin (Leopold, Marquis de). On the mollusca of H. M. S. Challenger 

 expedition. The Csecidee, comprising the genera Parastrophia, 

 Watsonia, and Csecum. With a prefatory note by the Eev. Robert 

 Boog Watson, B. A., F. R. S. E., F. L. S., ice. (De Folin, P. Z. S.) 



Ext. Zool. Soc. London ; Proceedings for 1879, with bastard title. London, the 

 society, 1880. Pp. 806-812. 8°. 



Gould (Dr. Augustus Addison). Descriptions of new genera and spe- 

 cies of shells. (Gould.) 



In Boston Society of Natural History ; Proceedings. Boston, the society, 1862. 

 Vol. viii, pp. 280-264. 8°. 



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