Oceanographic Investigations of the Scripps Institution for Biological Research of the University of California.

C. A. KOE'OID, Ph.D., Assistant Director, Professor of Zoology, University of California. C. 0. ESTERLY, Ph.D., Zoologist, Professor of Zoology, Occidental College, Los Angeles, California. W. C. CRANDALL, A.B., Master of the A~exander Agassiz, Professor of Biology, State Normal School, San Diego. MYRTLE E. JOHNSON, Ph.D., Zoologist, Teacher of Biology, Pasadena High School, Pasadena, California; W. C. BuRBRIDGE, A.B., Chemist, Assistant in Physics, Leland Stanford Junior University. J. FRANK DANIEL, Ph.D., Special Investigator on Elasmobranch Fishes, Assistant Professor of Zoology, University of California. A. L. BARRows, M.S., Assistant in Zoology, University of California.