are in preparation: — 
; Reports on the Results of Dredging Operations in 1877, 1878, 1879, and 1880, in charge of 
_ 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.” 
GC. HARTLAUB. The Comatule of the Blake,” with 15 Plates, . 
H. LUDWIG. The Genus Pentacrinus. os hone 
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. 
A. AGASSIZ, A Visit to the Great Barrier Reef of Australia. 
LOUIS CABOT. Immature State of the Odonata, Part 1Y, 
E. L. MARK, Studies on Lepidosteus, continued. . 
se On Arachnactis, AES 
R. T. HILL. On the Geology of the Isthmus of Panama, a". ; 
am On the Geology of Jamaica. S 
CHARLES WACHSMU'IEH and FRANK SPRINGER, The North American Fossil Crinoi- 
_ dea Camerata, With an Atlas of 88 Plates. Will be issued as Vols. XX. and XXI, of -. a 
the Memoirs. 
f 
as follows: — 
W. WHITNEY. ‘lhe Histology of ''hyone. 
YD. GLEE, The Suprarenals in Amphibia, 
Contributions from the GEOLOGICAL I, 
Contributions from the ZOOLOGICAL LABORATORY, in charge of Professor BE, L. Marx, 
ABORATORY, in charge of Professor N.S. Sua LER. 
Studies from the NEWPORT MARINE LAB 
AGASSIZ, as follows; — 
ORATORY, communicated by ALEXANDER 
A. AGASSIZ and A.G. MAYER. The Acalephs of the East Coast of the United States, — 
Bs a as On Dactylometra quinguecirra Agass, 
AGASSIZ and WHITMAN. Pelagic Fishes. Part I1., with 14 Plates, 
Reports on the Results of the Expedition of 1891 of the U, §, Fish 
“Albatross,” Lieutenant Commander Z. I. 't 
ALEXANDER AGASSIZ, as follows: — 
A. AGASSIZ. The Pelagic Fauna. 
ae The Behini. 
2 The Panamie Deep-Sea Fauna. 
J. BE. BENEDICT. The Annelids. 
K. BRAND. The Sagitta. 
os) The Thalassicols. 
Commission Steamer 
ANNEK, U.S, N., Commanding, in charge of 
C. F. LUTKEN and TH. MORTENSEN, 
The Ophiurides. 
O. MAAS. The Acalephs. 
BE. L. MARK. ‘The Actinarians, 
JOHN MURRAY. ‘The Bottom Specimens. 
C, CHUN The Siphonophores, 
LC The Eyes of Deep-Sea Crustacea. 
W. H. DALL. The Mollusks. 
S. GARMAN. The Fishes, 
H. J. WANSEN, ‘The Cirripeds and Tsopods, 
W. A. HERDMAN, ‘I'he Ascidians. 
S. J. HICKSON. The Antipathids. 
W. E, HOYLE. ‘he Cephalopods. 
G. VON KOCH, The Deep-Sea Corals, 
©. A, KOFOID, Solenogaster. 
R, VON LENDENFELD, The Phospho- 
. Pescont Organs of Fishes, 
ROBERT RIDGWAY. 'The Alcoholic Birds, 
P. SCHIEMENZ. ‘The Pteropods and Hete- 
ropods 
W. PERCY SLADEN. ‘The Starfishes, 
lL. STEJNEGER. The Reptiles. 
THEO. STUDER. The Aleyonarians, 
M. P. A. TRAUTSTEDT, The Salpides and 
Doliolidss, 
EK. P. VAN DUZEE. The Halobatidas, 
H. B. WARD, The Sipunculids, 
H. V. WILSON, The Sponges. 
W. McM. WOODWORTH. ‘The Planarians. 
