30 



Vol. VI. of the Memoirs is published in connection ^vith Prof. J. D. Whitney, to whom applica- 

 tion must be made for copies by parties not on the regular exchange list of the Museum. 



Vol. VII. contains : — 



No. 1. Report on the FLORIDA REEFS. By Louis Agassiz. Accompanied by Illus- 

 trations of FLORIDA CORALS, from drawings by A. Sonrel, Bdrkhardt, A. 

 Agassiz, and Roetter. With an Explanation of the Plates, by L. F. de Pour- 

 TALts. Published by permission of A. D. Bache and Carlile P. Patterson, Superin- 

 tendents of the U. S. Coast Survey, pp. Gl. 23 Plates. May, 1880. §5 50. 



No. 2. The CLIMATIC CHANGES of Later Geological Times. A Discussion based 

 on Observations made in the Cordilleras of North America. By J. D. 

 Whitney. Part I., containing pp. viii. and 120, October, 1880. (Will not be for 

 sale until the work is complete.) Part II. , completing the volume, Ls in press. 



Vol. Vni. contains : — 



No. 1. Immature State of the ODONATA. Part II. Subfamily ^SCHNINA. By 

 Louis Cabot, pp. 40. 5 Plates. August, 1881. S1.50. 



{Vol. VIII. to be continued.) 



Also preparing : — 



Illustrations of North American JIarine Invertebrates, from drawings by Bukkhardt, Sonrel, 

 and A. Agassiz, prepared under the direction of L. Ag.^ssiz. Selections from Embryological 

 Monographs, compiled by A. Agassiz, W. F.\xon, and E. L. Mark. Papers by F. W. Putnam 

 on the Agassiz Collection of Fishes ; by Prof. E. Ehlers on the Annelids of the Straits of 

 Florida dredged by Messrs. Pourtales and Agassiz ; in connection with the Geological Sur- 

 vey of Kentucky, by Prof. N. S. Shaler on the Brachiopoda of the Ohio Valley ; by 

 S. W. Garman on Reptiles ; by A. Hyatt on Cephalopods ; also, by J. A Allen, E. L. 

 Mark, M. E. Wadsworth, J. W. Fewkes, Harrison Allen, and by A. Agassiz on the 

 Tortugas and the Surface Fauna of the Gulf Stream. 



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

 Survey Steamer" Blake," for 1877, 1878, 1879, and 1880. By A. Agassiz (Echini), H. 

 B. Br.\dy (Foraminifera), P. H. Carpenter (Comatulae), W. H. Dall (MoUusks of the 

 Gulf of Mexico and the Caribbean Sea), G. B. Goode (East Coast Fishes), C. E. Hamlin 

 (East Coast MoUusks), A. A. Hubrecht ( Nemerteans), T. Lyman (Ophiuridae), A. Milne- 

 Edwards (Crustacea), J. Murray (Sea Bottoms), E. Perrier (Starfishes), S. I. Smith (East 

 Coast Crustacea), F. Steind.achner iFi.shes of the Gulf of .Mexico and the Caribbean Sea), 

 Sir Wyville Thomson (Crinoidea), and A. E. Verrill (Alcyonaria). 



The Musetun solicits exchanges for the above, 



ALEXANDER AGASSIZ. 



The Museum Publications are for sale by C. W. Sever, University Bookstore, Cambridge ; 

 B. WESTERMANN& Co., 83S Broudivay, New York; Ber^jakd Quaritch, lb Piccadilly, 

 London. 



September, 1881. 



