The following Puhlicatiom of the ATuseum contain Eeports on the Dredging Operations in 

 charge of Alexander Agassiz, of the U. S. Fish Cotnmission Steamer ''Albatross,'" during 

 1891, Lieut. Commander Z. L. Tanner, U. S. N., Commanding. 



Three Letters from Ai.kxander Agassiz to the Hon. 

 Marshall McDonald, U. S. Commissioner 

 of Fish anil Fisheries, on the Dredging 

 Operations of the "Albatross" in 1S91. 

 Bull. M. C. Z., Vol. XX'l. No. 4. June, 

 1891. 16 pp. 

 I. A. Agassiz. On Calamocrinus Diomedse, a 

 new Stalked Crinoid from the Galapa- 

 gos. Mem. .M. C. Z., Vol. XVII. No. 2. 

 January, 1892. 95 pp. ;i2 Plates. 

 II. A. Agassiz. General Sketch of the Expe- 

 dition of the " .\lbatross," from February 

 to May, 1891. ' Bull. M. C. Z., Vol. 

 XXIII. No. 1. February, 1892. 89 pp. 

 22 Plates. 



III. A. GoKsi. Neusina Agassizi. Bull. M. C. Z., 



Vol. XXIII. Xo. 5. December, 1892. 

 4 pp. 1 Plate. 



IV. H. LuDwiG. Vorlaufiger Bericht iiber die 



erbeuteten Ilolothurien. Zeit. Anz., No. 



420. 1893. Bull. M. C. Z., Vol. XXIV. 



No. 4. June, 1893. . 10 pp. 

 V. Geo. p. Merrill. The Rocks of the 



Galapagos. Bull. M. C. Z., Vol. XVI. 



No. 13. July, 1893. 3 pp. 

 VI. W. Faxon. Preliminary Descriptions of 

 , new Species of Crustacea. Bull. M, C. Z., 



Vol. XXIV. No. 7. August, 1893. 72 pp. 

 VII. S. H. Sci:dder. The Orthoplera of the 



Galapagos. Bull. M. C. Z., Vol. XXV. 



No. 1. September, 1893. 25 pp. 3 



Plates. 

 VIII. W. ScHi.MKiiWiTscH. The Pygnogonidse. 



Bull. .M. C. Z., Vol. XXV. No. 2. Decem- 

 ber, 1893. 17 pp. 2 Plates. 

 IX. W. JIcM. AVooDwoRTH. The Planari- 



ans. Bull. M. C. Z.. Vol. XXV. No. 4. 



January, 1894. 4 pp. 1 Plate. 

 X. Th. Studek. Note prf^liminaire sur les 



Alcyonaires. Bull. .M. C. Z., Vol. XXV. 



No. 5. February, 1894. 17 pp. 

 XI. S. F. Clarke. The llydroids. Bull. 



M. C. Z., Vol. XXV. No. 6. February, 



1S94. 7 pp. 5 Plates. 



XII. H. LuDWiG. The Holothurians. Mem. 



M. C. Z., Vol. XVII. No. 3. October 

 1894. 183 pp. 19 Plates. 



XIII. K. Rkrgii. Die Opisthobranchieii. Bull. M. 



C.Z.,Vol. XXV. No. 10. October, 1894. 

 109 pp. 12 Plates. 



XIV. A. Ortmann. The Pelagic Schizopoda. 



Bull. M. C. Z., Vol. XXV. Xo. 8. Sep- 

 tember, 1894. 13 pp. 1 Plate. 

 XV. W. Faxo.v. The Crust.icea. Menu M. C. Z 

 Vol. XVIII. April, 1895. 292 pp. 67 

 Plates. 



Die Pelagischen Copo- 



C. Z.. Vol. XXV. No. 



20 pp. 4 Plates. 



The Birds of Cocos 



C. Z., Vol. XXVII. 



XVI. W 



XVII. C 



GlKSBRECIIT. 



po<len. Bull. M. 

 12. April, 189.'.. 

 II. Towns EN I). 

 Islaii.l. Bull. M. 



No. :!. July, 189.5. 8 pp. 2 PInte.s. 

 XVIII. C. Hartlal'h. Die Comatulidcii. Bull. 

 M. C. Z.. Vol. XXVII. Xo. 4. August, 

 1895. 26 pp. 4 Plates. 



XIX. G. 



XX. A. 



XXI. 



Bull. 

 (Jcto- 



Bull. M. 

 Fcliruarv, 



W. Mi'LLER. Die Ostracodcn. 

 M. C. Z., Vol. XXVII. No. 5. 

 ber, 1895. 10 pp. 3 Plates. 



Goes. The Foramir.ifcra. 

 C. Z., Vol. XXIX. No. 1. 



1896. 103 pp. 9 Plates. 

 O. Maas. Die Medusen. Mem. M. C. Z., 



Vol. XXIII. No. 1. September, 1897. 

 92 pp. 15 Plates. 

 H. J. Hansen. The Isopoda. Bull. M. 

 C. Z., Vol. XXXI. No. 5. December, 



1897. 38 pp. G Plates. 

 A. Agassiz. Preliminary Report on the 



Echini. Bull M. C. Z., Vol. XXXII. 

 No. 5. June, 1898. 18 pp. 14 Plates. 

 E. L. Mark. Preliminary Report on 

 Branchiocerianlhus urceolus. Bull. M. 

 C. Z., Vol. XXXIl. No. 8. August, 



1898. 8 pp. 3 Plates. 



XXV. C. F. LuTKEN and Th. Mortensen. The 

 Ophiuridae. Mem. M. C. Z., Vol. XXIII. 



XXII. 



xxin. 



XXIV. 



pp. 



No. 2. November, 1899. 114 

 Plates and Chart. 

 XXVI. S. Garman. The F'ishes. Mem. M. C. Z., 

 Vol. XXIV. November, 1899. 426 pp. 

 97 Plates and Chart. 

 XXVII. W. McM. WooDWORTH. Preliminary 

 Account of Planktonemcrtes Agassizii. 

 Bull. M. C. Z., Vol. XXXV. No. 1. 

 July, 1899. 4 pp. 1 Plate. 

 XXVIII. L. Ste.ineger. Two new Lizards of the 

 genus Anolis, from Cocos and Malpclo 

 Islands. Bull. M. C. Z., Vol. XXXVL 

 No. 6. November. 1900. 6 pp. 1 Plate. 

 XXIX. W. E. HOYLE. The Cephalopoda. Bull. 

 M. C. Z., Vol. XLIII. No. 1. March, 



1904. 71 pp. 12 Plates. 



XXX. H. V. Wilson-. The Sponges. Mem. M. 

 C.Z.. Vol. XXX. No. 1. July, 1904. 

 161 pp. 26 Plates. 

 XXXI. R. VON Lendknkeld. The Radiating 

 Organs of the Deep .Sea Fishes. Mem. 

 M. C Z., Vol. XXX. No 2. August, 



1905. 49 pp. 11 Plates, 1 Chart. 

 XXXIL A. Agassiz. The Panamic Deep Sea 



Echini. Mem. M. C. Z., Vol. XXXL 

 November, 1904. 10, 243 pp. 112 

 Plat.>s. 



XXXIII. E. VON Markn-zellrr. Stein-und 



Hydro. Korallen. Bull. M. C. Z., 

 Vol. XLIIL No. 2. August I'lii) 

 16 pp. 3 Plates. 



XXXIV. E. VON Marenzeli.rr. Lagisca liritans, 



sp., nov., eiii Symbiont von Hydro- 

 korallen. Bull. M. C. Z., Vol. xi.III. 

 No. 3. Augu.st, 1904. 6 pp. 1 I'late. 



XXXV. H. LtDwio. Asteroidea. Mem. M C. Z., 



Vol. XXXII. July, 1905. 12. 292 i>p. 

 35 Plates, 1 Chart. 

 XXXVL E. TRO.IAN. Ein Beitrag zur Morpholo- 

 gie des TiefspeM.schgehirnes. Mem. 

 M. C. Z.. Vol. XXX. No. 3. October, 



1906. 41 pp. 6 Plates. 



