40 PUBLICATIONS OF THE 
No. 4. Reports on the Results of DREDGING by the U. S. C. S. Steamer ‘‘Blake.” 
XXIII. Report on the ISOPODA. By Oscan Haraer. pp. 18. 4 Plates. 
September, 18838. 40c. 
No. 5. Reports on the Results of DREDGING by the U. S. C. S. Steamer “ Blake.” 
XXV. Supplementary Report on the ‘‘Blake” CEPHALOPODS. By A. E, 
VERRILL. pp.12. 3 Plates. October, 1888. 40c. 
No.6. Descriptions of Two Species of OCTOPUS, from California. pp. 8. 3 Plates. 
October, 1858. 40c. 
No. 7. Reports on the Results of DREDGING by the U. S. C. S. Steamer “Blake.” 
XXVI. Verzeichniss der von den United States Coast Survey Steamers 
“‘Hassler” and ‘*‘ Blake,” von 1867 zu 1879, gesammelten MYZOSTOMIDEN. 
Von Dr. L. vy. GRAFF. pp.9. November, 1888. 10c. 
No. 8. A Supplement to the Fifth Volume of the TERRESTRIAL AIR-BREATHING 
MOLLUSKS of the United States and adjacent Territories. By W. G. 
Bryney. pp. 22. 4 Plates. December, 1888. 60c. 
No. 9. Studies from the Newport Marine Zodlogical Laboratory. XIII. On the De- 
velopment of certain WORM LARVE. By J. W. Fewxes. pp. 42. 8 Plates. 
December, 1883. $1.25. 
No. 10. BIBLIOGRAPHY to accompany ‘‘Selections from Embryological Monographs, 
compiled by A. AGassiz, W. Faxon, and E. L. Marx.”? III. ACALEPHS. By J. 
W. FewsEes. pp. 380. July, 1884. 30c. 
No. 11. Studies from the Newport Marine Laboratory. XV. On the Development of 
AGALMA,. By J. W. Fewxes. pp. 36. 4Plates, July, 1885. 75c. 
Vol. XII., July, 1885— September, 1886, contains : — 
No.1. CHLAMYDOSELACHUS ANGUINEUS Garm. A Living Species of Cladodont 
Shark. By SamueL GARMAN. July, 1885. 85 pp. 20 Plates. 5c. 
No. 2. Reports on the Results of DREDGING by the U. S.C. 8S. Steamer ‘‘ Blake.” 
XXVIII. Report on the Specimens of BOTTOM DEPOSITS. By Joan Murray. 
25 pp. October, 1885. 50c. 
No. 3. Contributions from the Embryological Laboratory. VIII. Observations on the 
Development of AGELENA NAEVIA. By Wut A. Locy. 41 pp. 12 Plates. 
January, 1886. $1.50. 
No. 4. Studies from the Newport Marine Laboratory. XVII. Preliminary Observations 
on the Development of OPHIOPHOLIS and ECHINARACHNIUS, By J. W. 
Fewkes. 48 pp. 8 Plates. March, 1886. $1.50. 
No. 5. Reports on the Results of DREDGING by the U.S. C. S. Steamer “Blake.” 
XXVIII. Description of thirteen Species and two Genera of FISHES from 
the ‘‘Blake” Collection. By G. Browne GoopE and TarLeTon H. Bean, 28 pp. 
July, 1886. 50c. 
No. 6. Reports on the Results of DREDGING by the U.S. C. 8S. Steamer ‘‘ Blake.” 
XXIX. Report on the MOLLUSCA. PartI. BRACHIOPODA and PELE- 
CYPODA. By W.H. Dat. pp. 148. 9 Plates. September, 1886. $2.50. 
Vol. XIII., October, 1886 — August, 1888, contains : — 
No.1. Reports on the Results of DREDGING by the U 8.C.S. Steamer ‘ Blake.” 
XXX. Report on the HOLOTHURIOIDEA. By H. Tuten. pp. 22. 1 Plate. 
October, 1886. 30c. 
No. 2. A Second Supplement to the Fifth Volume of the TERRESTRIAL AIR- 
BREATHING MOLLUSKS of the United States and adjacent Territories. 
By W.G. Bryney. pp. 26. 8 Plates. December, 1886. 30c. 
No.3. Simple Eyes in ARTHROPODS. By E. L. Marx. pp. 58. 5 Plates. February,’ 
1887. $1.00. 
No. 4, Studies from the Newport Marine Laboratory. XVIII. On the Development of 
the Calcareous Plates of AMPHIURA. By J. W. Fewxes. pp. 44. 3 Plates. 
May, 1887. $1.00. 
No. 5. Preliminary Account of the FOSSIL MAMMALS from the White River Forma- 
tion contained in the Museum of Comparative Zoédlogy. By W. B. Scorr and 
H. F. Osborne. pp. 22. 2 Plates. September, 1887. 40c. 
