The following Publications of the Museum contain Reports on the Dredging Operations .in 

 charge of Alexander Agassiz, of the U. S. Fish Commission Steamer ^'■Albatross," during 

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



I. A. 



II. 



Tlu-ee Letters from Alexander Agassiz to the Hon. 

 Marshall McDonald, U. S. Commissioner 

 of Fish and Fisheries, on the Dredging 

 Operations of the "Albatross" in 1891. 

 Bull. M. C. Z., Vol. XXl. Xo. 4. June, 

 1891. 16 pp. 



Agassiz. On Calamocrinus Diomeda?, a 

 new Stalked Crinoid from the Galapa- 

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

 January, 1892. 95 pp. 32 Plates. 

 A. Agassiz. General Sketch of the Expe- 

 dition of the " Albatross," from February 

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

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

 22 Plates. 



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



Vol. XXIII. No. 5. December, 1892. 

 4 pp. 1 Plate. 



IV. H. LuDWiG. Vorliiufiger Berioht iiber die 



erbeuteten Holothurien. 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. j\I. C. Z., 



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

 VII. S. H. ScuDDER. The Orthoptera of the 



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



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



Plates. 

 VIII. W. ScHiMKiSwiTSCH. The Pygnogonidse. 



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

 ber, 1893. 17 pp. 2 Plates. 

 IX. W. McM. WooDWORTH. The Planari- 



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



January, 1894. 4 pp. 1 Plate. 

 X. Th. Studer. Note prdliminaire sur les 



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



No. 5. February, 1894. 17 pp. 

 XI. S. F. Clarke. The Hydroids. Bull. 



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



1894. 7 pp. 5 Plates. 



XII. H. LuDWiG. The Holothurians. Mem. 



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



1894. 183 pp. 19 Plates. 



XIII. R. Bergh. Die Opisthobranchien. 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. No. 8. Sep- 

 tember, 1894. 13 pp. 1 Plate. 

 XV. W. Faxon. The Crustacea. Mem. M. C. Z., 

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

 Plates. 



XVI. W. Giesbrecht. Die Pelagischen Cope- 



poden. Bull. M. C. Z., Vol. XXV. No. 

 12.  April, 1895. 20 pp. 4 Plates. 



XVII. C. H. Towns END. The Birds of Cocos 



Island. Bull. M. C. Z., Vol. XXVII. 

 No. 3. July, 1895. 8 pp. 2 Plates. 



XVIII. C. Hartlaub. Die Comatuliden. Bull. 



M. C. Z., Vol. XXVII. No. 4. August, 



1895. 26 pp. 4 Plates. 



XIX. G. W. MiiLLER. Die Ostracoden. Bull. 

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

 ber, 1895. 10 pp. 3 Plates. 

 XX. A. Goiis. The Foramir.ifera. Bull. M. 

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



1896. 103 pp. 9 Plates. 



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



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



92 pp. 15 Plates. 



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



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



1897. 38 pp. 6 Plates. 



XXIII. A. Agassiz. Preliminary Report on the 



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

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



XXIV. E. L. Mark. Preliminary Report on 



Branchiocerianthus urceolus. Bull. M. 

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



1898. 8 pp. 3 Plates. 



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



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



No. 2. November, 1899. 114 pp. 22 



Plates and Chart. 

 XXVI. S. Garman. The Fishes. Mem. U. C. Z., 



Vol. XXIV. November, 1899. 426 pp. 



97 Plates and Chart. 

 XXVII. W. McM. WoODWORTH. Prehminary 



Account of Planktonemertes Agassizii. 



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



July, 1899. 4 pp. 1 Plate. 

 XXVIII. L. Stejneger. Two new Lizards of the 



genus Anolis, from Cocos and Malpelo 



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. 

 164 pp. 26 Plates. 

 XXXI. R. von Lendenfeld. The Radiating 

 Organs of the Deep Sea Fishes. Mem. 

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



1905. 49 pp. 11 Plates, 1 Chart. 



XXXII. A. Agassiz. The Pauamic Deep Sea 



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

 November, 1904. 10, 243 pp. 112 

 Plates. 



XXXIII. E. VON Marenzeller. Stein-und 



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

 Vol. XLIII. No. 2. August, 1904. 

 16 pp. 3 Plates. 



XXXIV. E. von Marenzeller. Lagisca Irritans, 



sp., nov., ein Symbiont von Hydro- 

 koralleu. Bull. M. C. Z., Vol. XLIII. 

 No. 3. August, 1904. 6 pp. 1 Plate. 



XXXV. H. Lltdwig. Asteroidea. Mem. JI. C. Z., 



Vol. XXXII. July, 1905. 12, 292 pp. 

 35 Plates, 1 Chart. 

 XXXVL E. TRO.JAN. Ein Beitrag zur INIorpholo- 

 gie des Tiefseeiischgehirnes. Mem. 

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



1906. 41 pp. 6 Plates. 



