The following Publications of the Museum of Comparative Zoology are 



in preparation; — 



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

 E. L. MARK. Studies on J-epidosteus, continued. 

 E. L. MARK. On Arachnactis. 



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 "Alba- 

 tross." Lieutenant Commander Z. L. Tanner, U. S. N. f Commanding, in charge of 

 Alexander Agassiz, as follows: — 



K. BRANDT. The Saeittae. W. A. HERDMAN. The Ascidians. 



K. BRANDT. The Thatassicolae. S. J. HICKSON. The Antipathids. 



O. CARLGREN. The Actinarians. E - L - MARK. Branchiocerianthus. 



W. A. COE. The Nemerteans. J0HN MURRAY. The Bottom Speci- 



REINHARD DOHRN. The Eyes of Deep- 

 Sea Crustacea. 



mens. 

 P. SCHIEMENZ. The Pteropods and 



Heteropods. 



H. J. HANSEN. The Cirripeds. THEQ STTJDER . The Alcyonarians. 



II. J. HANSEN. The Schizopods. H B WARD. The Sipunculids. 



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., Commanding, aB 

 follows : — 



H. L. CLARK. The Holothurians. MARY J. RATHBUN. The Crustacea 

 H. L. (LARK. The Ophiurans. Decapoda. 



The Volcanic Rocks. G - ° SARS. The Copepods. 



The Coralliferous Limestones. L - STEJNEGER. The Reptiles. 



T. W. VAUGHAN. The Corals, Recent 

 G. W. MULLER. The Ostracods. and Fossil. 



