Vol. X. 

 No. 2. On a Species of Fossil Dog, by J. A. Allen. (In press.) 

 No. 3. Kesults of an Examination of Syrian Molluscan Fossils, chiefly from 

 the Range of Mount Lebanon. By C. E. Hamlin. 68 pp. 6 Plates. 

 April, 1884. 12.50. 

 (Vol. X. to be continued.) 

 Vol. XI. 



No. 1. Lithological Studies, by M. E. Wadsworth. (In press.) 

 Vols. XII., XIII. The Water Birds of North America. Vol. I., xi. and 537 pp. ; 

 Vol. II., 552 pp. With numerous Wood-cuts in the Text. By S. F. Baird, 

 T. M. Brewer, and R. Ridgway. Issued in Continuation of the Publi- 

 cations of the Geological Survey of California, J. D. Whitney, State 

 Geologist. April and August, 1884. For sale by Little, Brown, & Co., 

 Boston, Mass. 



Also preparing : — 

 Illustrations of North American Marine Invertebrates, from Drawings by Burk- 

 hardt, Sonrel, and A. Agassiz, prepared under the Direction of L. Agassiz. 

 Selections from Embryological Monographs, compiled by A. Agassiz, 

 W. Faxon, and E. L. Mark. Papers by Prof. E. Ehlers on the Annelids 

 of the Straits of Florida, dredged by Messrs. Pourtales and Agassiz ; 

 in Connection with the Geological Survey of Kentucky, by Prof. N. S. 

 Shaler, on the Brachiopoda of the Ohio Valley ; by A. Hyatt, on Cepha- 

 lopods; by E. L. Mark, on the Development of Arachnactis; by M. E. 

 Wadsworth ; by Walter Faxon, on Astacidse ; and by A. Agassiz and 

 C. 0. Whitman, on the Embryology of Bony Fishes. Reports on the 

 Dredging Operations in Charge of Alexander Agassiz, by the U. S. Coast 

 Survey Steamer " Blake," for 1877, 1878, 1879, and 1880. H. B. Brady 

 (Foraminifera), P. H. Carpenter (Crinoidea), W. H. Dall (Mollusks of the 

 Gulf of Mexico and the Caribbean Sea), G. B. Goode and T. H. Bean 

 (East Coast Fishes and Fishes of the Gulf of Mexico and the Caribbean 

 Sea), C. E. Hamlin (East Coast Mollusks), A. A. Hubrecht (Nemerteans), 

 A. Milne-Edwards (Crustacea), J. Murray (Sea Bottoms), E. Perrier 

 (Starfishes), A. E. Verrill (Alcyonaria), and H. Theel (Holothuroidea). 



