ol 
No. 4. Report on the Results of Drepeine by the U. S. C. S. Steamer 
“Blake.” — XXIII. Report on the Isovopa. By Oscar Harcer. 13 pp. 
4 Plates. September, 1885. 40 c. 
Nos. 5 & 6. Supplement to the ‘ Blake” CepHatopops. By A. E. VERRILL. 
With 6 Plates. In press. 
No. 8. Supplement to Vol. V. of N. A. Terresrriat Motiusxs. By W. G. 
BryneEy. 2 Plates. In press. 
(Vol XI. to be continued). 
Of the Memoirs. 
Vol. VII., completing the volume. 
No. 2. The Climatic Changes of Later Geological Times. Part III. pp. 265- 
394. October, 1882. Forsale. Apply to Prof. J. D. Whitney. 
Vol. VIIL., completing the volume. 
No. 2. Exploration of the Surrace Fauna of the Gutr Srream under the 
Auspices of the U.S. Coast Survey. By ALExanpEeR Acassiz. —III. Part I. 
The Porpitipm and VELELLIDH. By ALEXANDER AGassiz. 16 pp. 
12 Plates. $1.50. 
No. 38. North American Reptiles. 200 pp. 9 Plates. By SamurLt Garman, 
in Connection with the Kentucky Geological Survey, N. S. SHater, Direc- 
tor. (In press.) 
Vol. IX. 
No. 2. Selections from Embryological Monographs, compiled by ALEXANDER 
AGaAssiz, WALTER Faxon, and E. L. Marx.—II. Ecuinopprmata. By 
ALEXANDER AGassiz. 45 pp. 15 Plates. July, 1883. $3.00. 
(Vol. IX. to be continued.) 
Vol. X. 
No. 1. Reports on the Results of Drepaine by the U.S. C. S. Steamer 
“Blake.” — XXIV. Part I. Report on the Ecutnt. By ALExaNDER 
AGASsiz. 126 pp. 382 Plates. September, 1888. $7.00. 
( Vol X. to be continued.) 
Also preparing : — 
Illustrations of North American Marine Invertebrates, from Drawings by Burx- 
HARDT, Sonret, and A. AGassiz, prepared under the Direction of L. AGaAssiz. 
Selections from Embryological Monographs, compiled by A. AGassiz, W. Faxon, 
and E. L. Mark. Papers by Prof. E. Enters on the Annelids of the Straits of 
Florida dredged by Messrs. Pourratzs and AGassiz; in Connection with the 
Geological Survey of Kentucky, by Prof. N.S. SHaLer on the Brachiopoda of 
the Ohio Valley; by A. Hvar, on Cephalopods; by W. G. Binney on N. A. 
Mollusca; by E. L. Marx on the Development of Arachnactis; by M. E. Wans- 
wortu ; by J. W. Fewxes, on the Embryology of Annelids; and by A. AGassiz 
and C. O. Wurrman, on the Embryology of Bony Fishes. 
In Connection with Professor J. D. Wuirney, the Water Birds of the United 
_ States. By Bairp, Brewer and Ripeway. 
Reports on the Dredging Operations in Charge of ALEXANDER AGaAssiz, by the 
U.S. Coast Survey Steamer “ Blake,” for 1877, 1878, 1879, and 1880. H.B. Brapy 
(Foraminifera), P. H. Carpenter (Crinoidea), W. H. Dart (Mollusks of the Gulf 
of Mexico and the Caribbean Sea), G. B. Goopre and T. H. Bean (East Coast 
Fishes, and Fishes of the Gulf of Mexico and the Caribbean Sea), C. E. Hamu 
(East Coast Mollusks), A. A. Husrecur (Nemerteans), A. MitnE-Epwarps (Crus- 
tacea), J. Murray (Sea Bottoms), E. Perrier (Starfishes), A. E. Verrivy (Alcy- 
onaria), and H. Tuer (Holothuroidea). 
