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 

 1S91, Lieut. Commander Z. L. Tanner, U. S. N., Commanding. 



Three Letters from Alexander Agassiz to the Hon. 

 Marshall McDonald, U. S. Commissioner 

 of Fish and Fisheries, on the Dredging 

 Operations of tlie "Albatross ' in 1891. 

 Bull. M. C. Z., Vol. XXI. No. i. June, 

 1891. 16 pp. 

 I. A. Agassiz. On Calamocrinus Diomedie, a 

 new Stalked Crinoid from the Galapa- 

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

 January, 1892. 95 pp. 32 Plates. 

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

 dition of the " Albatross," from February 

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

 XXIir. Xo. 1. February, 1892. 89 pp. 

 22 Plates. 



III. A. Goes. 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. ScuDDER. The Orthoptera of the 

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

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

 Plates. 

 VIII. W. ScHiMK^wiTSCH. The Pygnogonidse. 

 Bull. M. 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 prc^liminaire sur les 

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

 No. 5. February, 1894. 17 pp. 

 XI. S. F. Clarke. The Ilydroids. Bull. 

 U. 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. IM. 



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. II. TowNSEND. 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. AV. Mi^LLER. Die Ostracoden. Bull. 

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

 ber, 1895. 10 pp. 3 Plates. 

 XX. A. Goes. The Foraminifera. Bull. M. 

 C. Z., Vol. XXIX. No. ]. February, 



1896. 103 pp. 9 Plate.s. 



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



Vol. XXIII. Xo. 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. Li'TKEN and Th. Mortenskn. The 



OphiuridK. aiem. M. C. Z., Vol. XXIII. 



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



Plates and Chart. 



XXVI. S. Garman. The Fishes. Mem. M. C. Z. 



Vol. XXIV. November, 1899. 426 pp. 



97 Plates and Chart. 



XXVII. W. McM. WooDWORTii. Preliminary 



Account of Planktoneuiertes 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. XXXVI. 



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. AViLSON. 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 Panamic Deep Sea 



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

 November, 1904. 10, 243 pp. 112 

 Plates. 



XXXIII. E. von Marenzeller. Stein-uud 



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

 Vol. XLUI. No. 2. August, 1904. 

 16 pp. 3 Plates. 



XXXIV. E. VON ^Iarenzeller. Lagiscalrritans, 



.sp., nov., ein Symbiont von Hydro- 

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

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



XXXV. II. LcDWiG. Asteroidea. Mem. M. C. Z., 



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

 35 Plates, 1 Chart. 



