UNITED STATES DEPARTMENT OF THE INTERIOR, Douglas McKay, Secretary

FISH AND WILDLIFE SERVICE, John L. Farley, Director

By Henry B. Bigelow and William C. Schroeder

FISHERY BULLETIN 74

FISHERY BULLETIN OF THE FISH AND WILDLIFE SERVICE

Volume 53

[Contribution No. 592, Woods Hole Oceanographic Institution]

UNITED STATES GOVERNMENT PRINTING OFFICE - Washington: 1953