The following Publications of the Museum of Comparative Zoology 



are in preparation : — 



Reports on the Results of Dredging Operations in 1877, 1878, 1879, and 1880, in Charge of Alex- 

 ander Agassiz, by the U. S. Coast Survey Steamer " Blake,'' as follows: — 



A. MILNE-EDWARDS. Crustacea of the " Blake." 



E. EHLERS. The Annelids of the " Blake." 



G. B. GOODE and T. BEAN. Deep-Sea Fishes of the East Coast of the United States. 



" Blake " and "Albatross " Collections published in connection with the National Museum. 

 A. A. HUBRECHT. The Nemerteans. 



C. HARTLAUB. The Comatulse of the " Blake," with 15 Plates. 

 A. E. VERRILL. The Alcyonaria of the " Blake." 

 Illustrations of North American MARINE INVERTEBRATES, from Drawings by Burk- 



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

 Selections from EMBRYO-LOGICAL MONOGRAPHS, compiled by A. Agassiz, W. Faxon, 



and E. L. Mark (discontinued for the present). 

 A. AGASSIZ. The Acalephs of the East Coast of the United States. 

 " On Dactylometra quinquecirra Agass. 



" A Reconnoissance of the Bahamas and Elevated Reefs of Cuba, in the Steam 



Yacht '^Wild Duck." 

 AGASSIZ and WHITMAN. Pelagic Fishes. Part II., with 14 Plates. 

 LOUIS CABOT. Immature State of the Odonata, Part IV. 

 E. L. MARK. Studies on Lepidosteus, continued. 



" On Arachnactis. 



W. B. SCOTT and H. F. OSBORN. White River Fossils, continued. 

 M. E. WADSWORTH. Lithological Studies. Part II. 

 ALFRED G. MAYER. On some Medusa? from the Bahamas. 

 J. D. WHITNEY. Origin and Mode of Occurrence of Iron and its Ores. 

 " Nomenclature and Classification of Ore Deposits. 



Contributions from the ZOOLOGICAL LABORATORY, in Charge of Professor E. L. Mark, 

 as follows : — 



W. WHITNEY. The Histology of Thyone. 



A. T. HOLBROOK. The Development of the Heart in Bony Fishes. 



T. G. LEE. The Suprarenals in Amphibia. 



Contributions from the GEOLOGICAL LABORATORY, in charge of Professor N. S. Shaler. 



Contributions from the PETROGRAPHICAL LABORATORY, in charge of Professor J. 

 Eliot Wolft. 



Reports on the Results of the Expedition of 1891 of the U. S. Fish Commission Steamer 

 "Albatross," Lieutenant Commander Z. L. Tanner, U. S. N., commanding, in Charge of 

 Alexander Agassiz, as follows: — 



A. AGASSIZ. The Pelagic Fauna. H. LUDWIG. The Holothurians. 



A. AGASSIZ. The Echini. C. F. LUTKEN. The Ophiuridse. 



J. E. BENEDICT. The Annelids. O. MAAS. The Acalephs. 



R. BERGH. The Nudibranchs. E. L. MARK. The Actinarians. 



K. BRANDT. The Sagittae. F. MEINERT. The Isopods. 



" The Thalassicolse. G. W. MULLER. The Ostracods 



C. CHUN. The Siphonophores. JOHN MURRAY. The Bottom Specimens. 



& F.CLARKE. TheHydroids. ROBERT RIDG WAY. The Alcoholic Birds. 



W. H. DALL. The Mollusks. P. SCHIEMENZ. Pteropods and Heteropods. 



C. B. DAVENPORT. The Bryozoa. W. SCHIMKEWITSCH. The Pycnogonidae. 



W. FAXON. The Crustacea. W. PERCY SLADEN. The Starfishes. 



S. GARMAN. The Fishes. L. STE JNEGER. The Reptiles. 



A. GOES. The Foraminifera. THEO. STUDER. The Alcyonarians. 



C. HARTLAUB. The Comatulae. M. P. A. TRAUTSTEDT. The Salpidse and 

 W. A. HERDMAN. The Ascidians. Doliolidse. 



W. E. HOYLE. The Cephalopods. E P. VAN DUZEE. The Halobatidse. 



G. VON KOCH. The Deep-Sea Corals. H. B. WARD. The Sipunculids. 

 R. VON LENDENFELD. The Phospho- H. V. WILSON. The Sponges. 



rescent Organs of Fishes. W. McM. WOOD WORTH. The Planarians. 



