The following Publications of the Museum of Comparative Zoology 

 are in preparation : — 



Reports on the Results of I)re<lging Operations in 1877, 1878, 1879, and 188<>, in charge of Alex- 

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



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



O. HARTLAUB. The Coiiiatulse of the " Blake," with 15 Plates. 



H. LUDWIG. The Genus Pentacrinus. 



A. MILNE EDWARDS and E. L. BOUVIEB. The Crustacea of the "Blake." 



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



Reports on the Scientific Results of the Expedition to the Tropical Pacific, in charge of 

 Alexander Agassiz, on the U. S. Fi?h Commission Steamer "Albatross," from Au&ust, 

 1899, to March, 190U, Commander Jefferson F. Muser, U. S. N., Commanding. 



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

 hakdt, SON R EL, and A. Agassiz, prepared under the direction of L. Agassiz. 



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

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



" On Arachnactis. 



R. T. HILL. On the Geology of the Windward Islands. 

 W. McM WuGDWOKTH. On the Bololo or Palolo of Fiji and Samoa. 

 A. AGASSIZ and A. G. MAYER. The Acalephs of the Ea>t Coast of the United States. 

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



Reports on the Results of the Expedition of 1*91 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 Starfishes. 



The Echini. J. P. McMURRlCH. The Actinarians. 



" The Panunie Deep Sea Fauna. E. L. MARK. Branchiocerianthus. 



K.BRANDT. The Sagittas JOHN MURRAY. The Bottom Specimens. 



" The Thalassicols9. ROBERT R1DG WAY. The Alcoholic Birds 



C.CHUN. The Siphonophores. P. SCH1EMENZ. The Pteropods and Hete- 



" The Eyes of Deep-Sea Crustacea. ropods. 



W. II. DALL The Mollusks. THEO. STUDER. The Alcyonarians. 



H.J.HANSEN. The Cirripeds. M. P. A. TRAUTSTEDT. The Salpidas and 

 W. A. HEliDMAN. The Ascidians. Doliolidse. 



S. J. DICKSON. The Antipathids. E. P. VAN DUZKE The Halobatidse. 



\V. E. 1IOYLE. The Cephalopods. H. B. WARD The Sipuncnlids. 



G VON KOCH. The Deep-Sea Corals. H. V. WILSON. The Sponges. 



C. A. KOFOID. Sole ■ ogaster. W. McM. WOODWORTH. The Nemerteans 

 R YON IjENDENFEU). The Piiospiio- " The Annelids, 



rescent Organs of Fishes. 



