The following Publications 



of the Museum 

 in preparation; - 



of Comparative Zoology are 



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



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



E. L. MARK. On Arachnactis. 



A. AGASSIZ and C. O. WHITMAN. Pelagic Fislies. Part II., with 14 Plates. 



H. L. CLARK. The "Albatross" Hawaiian Echini. 



Reports on the Results of Dredging Operations in 1877. 1878. 1879, and 1880, in charge 

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



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

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



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:— 



K. BRANDT. The Sagittae. 



K. BRANDT. The Thalassicolae. 



O. CARLGREN. The Actinarians. 



R. V. CHAMBERLIN. The Annelids. 



W. R. COE. The Nemerteans. 



REINHARD DOHRN. The Eyes of 



Deep-Sea Crustacea. 

 H. J. HANSEN. The Cirripeds. 

 H. J. HANSEN. The Schizopods. 

 HAROLD HEATH. Solenogaster. 



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

 Alexander Agassiz, on the U. S. Fish Commission Steamer "Albatross," from 

 August, 1899, to March, 1900, Commander Jefferson F. Moser, U. S. N., Com- 

 manding, as follows: — 



W. A. HERDMAN. The Ascidians. 



S. J. HICKSON. The Antipathids. 



E. L. MARK. Branchiocerianthus. 



JOHN MURRAY. The Bottom Speci- 

 mens. 



P. SCHIBMENZ. The Pteropods and 

 Heteropods. 



THEO. STUDER. The Alcyonarians. 



The Salpidae and Doliolidae. 



H. B. WARD. The Sipunculids. 



R. V. CHAMBERLIN. The Annelids. 

 H. L. CLARK. The Holothurians. 

 H. L. CLARK. The Ophiurans. 



The Volcanic Rocks. 



The Coralliferous Limestones. 



S. HENSHAW. The Insects. 



R. VON LENDENFELD. The Siliceous 



Sponges. 

 G. W. MtJLLER. The Ostracods. 



MARY J. RATHBUN. The Crustacea 



Decapoda. 

 G. O. SARS. The Copepods. 

 L. STEJNEGER. The Reptiles. 

 C. H. TOWNSEND. The Mammals, 



Birds, and Fishes. 

 T. W. VAUGHAN. Thei Corals, Recent 



and Fossil. 



