184 BULLETIN OF THE 



Discinidac. By W. H. Dall. Bull. Mus. Comp. Zool., Vol. III. No. 1. Cam- 

 bridge. 1871. pp. 45. Pis. 2. 



1871. Deep-Sea Corals. By L. F. de Pourtal6s, Assistant U. S. Coast Survey. 

 Illustrated Catalogue of the Mus. Comp. Zool., Vol. II. No. 4. (Memoirs, Vol. 

 11. No. 4.) Cambridge. 1871. pp. 93. Pis. 8. 



1871. Supplement to the Ophiuridoe and Astrophytidae. By Theodore Ly- 

 man. Illustrated Catalogue of the Mus. Comp. Zool., Vol. II. No. 6. (Me- 

 moirs, Vol. II. No. 6.) Cambridge. 1871. pp. 14. Pis. 2. 



1871. Contributions from the Laboratory of the Lawrence Scientific School, 

 No. 13. On some Rocks and other Dredgings from the Gulf Stream. By 

 S. P. Sharpies. Amer. Jour, of Sc. and Arts. February, 1871. pp. 4. 



1871. A Letter concerning Deep-Sea Dredging, addressed to Professor Ben- 

 jamin Peirce. By Louis Agassiz. Bull. Mus. Comp. Zool., Vol. III. No. 3. 

 Cambridge. 1871. pp. 5. 



1872. Echini of the Eastern Coast of the United States, together with a Re- 

 port ou the Deep-Sea Echini collected in the Straits of Florida by L. F. de 

 Pourtales, Assistant U. S. Coast Survey, in the Years 1867-69. By Alex- 

 ander Agassiz. (Being Part II. of the Revision of the Echini.) Illustrated 

 Catalogue of the Mus. Comp. Zool., No. VII. (Memoirs of the Mus. Comp. 

 Zool , Vol. III.) Cambridge. 1872-74. pp.132. Pis. 42. 



1872. Floridan Bryozoa, collected by Count L. F. de Pourtal6s, described 

 by F. A. Smitt. Part I. Kongl. Svenska Vetenskaps Akad. Handlinger. 

 Bandet 10, No. 11. Stockholm. 1872. pp. 20 Pis. 5. 



Do. Part II. (/6i(£., Bandetll,No.4.) Stockholm. 1873. pp.83. Pis. 13. 



1873. Interim Report on the Hydroids collected by L. F. de Pourtales 

 during the Gulf Stream E.\ploration of the U. S. Coast Survey. By George 

 J. Allman. Bull. Mus. Comp. Zool., Vol. III. No. 7. Cambridge. 1873. pp. 2. 



1873. The Echini collected on the Hassler Expedition. By Alexander 

 Agassiz. Bull. Mus. Comp. Zool., Vol. III. No. 8. Cambri.lge. 1873. pp. 4. 



1874. The Zoological Results of the Hassler Expedition. I. Echini, Cri- 

 noids, and Corals. By Alexander Agassiz and L. F. de Pourtalfes; pp. 54. 15 

 woodcuts. Pis. 10. II. Ophiurida) and Astrophytidoo, including those dredged 

 by the late Dr. Stimpson. By Theodore Lyman. Illust. Cat. Mus. Comp. 

 Zool., No. 8. (Memoirs, Vol. IV.) Cambridge. 1874. pp. 34. 4 woodcuts. 

 Pis. 5. 



1875. Corals at the Galapagos Islands. By L. F. de Pourtales. Amer. Journ. 

 of Sc. and Arts, 3d series. Vol. 10. 1875. 



1875. Mission scientifique an Mexiiiue et dans I'Amcrique centrale. Re- 

 cherches zool()gi<iues 5* Partie. Etudes sur les Xiphosures et Crustaces po- 

 dophthalmaires par M. Aljihonse Milne Edwards. Paris. 1875. (Not coni- 

 ])leted, contains description of part of the Crustacea of the Gulf Stream Ex- 

 plorations and Hassler Expedition.) 



1875. Revision des Stellcrides par Edmond Perrier. Annales de Zoologie 

 et de Phy.siologic experimentule. T. IV. Paris. 1875. (Same remark aa 

 preceding.) 



