REPORT OF COMMISSIONER OF FISH AND FISHERIES. ROY 
advanced by again receiving from the Secretary of the Treasury per- 
mission to use the facilities of the Hygienic Laboratory of the Marine- 
Hospital Service at Washington. The director of the laboratory and 
his staff aided these studies by their courteous assistance in various 
ways. 
WORK OF THE BIOLOGICAL LABORATORIES. 
Woops Hou“, Massacuusetts (H. C. Bumpus, DIRECTOR). 
The administration of the work of the biological laboratory at 
Woods Hole was continued under the direction of Dr. H. C. Bumpus, 
professor of comparative anatomy in Brown University. 
The opportunity to pursue studies at the laboratory was accorded to 
an unusually large number of biologists, whose names follow arranged 
under the respective institutions with which they were connected: 
Brown University: George H. Sherwood, A. M.; Millett T. Thompson, A. M.; 
R. W. Tower, A. M.; Lee Barker Walton, A. M.; L. W. Williams, Ph. D. 
Denison University: Charles Bawden; H.A.Green. B.S.; C. Judson Herrick, Ph. D. 
Harvard University: Robert S. Breed. S. M.; Freeland Howe, jr.. A M.; J. M. 
Johnson, A. B.; J. H. McMurray: T. Ordway, A. B.; George H. Parker, 
Sc. D.; Herbert W. Rand. Ph. D.; M. E. Stickney, A. M.; R. M. Strong, 
Ph. D.; William A. Willard, Ph. D.; Robert M. Yerkes, A. M. 
Indiana University: William H. Dudley, Ph. D.; C. H. Higenmann, Ph. D.; W. J. 
Moenkhaus, Ph. D. 
University of Iowa: W. B. Bell; H. A. Childs, B.S. 
Johns Hopkins University: Caswell Grave, Ph. D.; Henry F. Perkins, A. B. 
Massachusetts Institute of Technology: R. P. Bigelow, Ph. D.; George W. Field, 
Ph. D.; Erik H. Green, M. A. 
University of Michigan: 8. J. Holmes, Ph. D.; Raymond Pearl, A. B. 
University of Nebraska: Albert D. Lewis, A. B.; Frank E. Watson, A. M. 
Princeton University: Ulric Dahlgren, Ph. D.; C. W. F. McClure, A. M.; C. F. 
Silvester; G. W. P. Silvester. 
Stanford University: R. P. Cowles, A. B.; Harold Heath, Ph. D. 
University of Texas: Charles T. Brues: Axel L. Melander; W. M. Wheeler, Ph. D. 
Washington and Jefferson College: Edwin Linton, Ph. D.: Charles W. Stone. 
Williams College: James L. Kellogg, Ph. D.; Roy Spencer Richardson, Ph. M. 
Miscellaneous: F. M. Chapinan, American Museum of Natural History, New 
i York; Wesley R. Coe, Ph. D., Yale University; George Ellett Coghill, M. 
S., University of New Mexico; Herbert H. Cushing, M. D., Woman’s Medi- 
cal College of Pennsylvania; Winfield A. Denny, Anderson High School, 
Anderson, Ind.; Charles W. Hargitt, Ph. D., Syracuse University; Charles 
A. Holbrook, A. B., Melrose, Mass.; Ernest Ingersoll, New York City: Por- 
ter Edward Sargent, A. M., Browne Nichols School. Cambridge, Mass.; M. 
W. Stickney, A. M.. Worcester Academy; Francis B. Sumner, Ph. D., Col- 
lege of the City of New York; Ernest E. Tyzzer, A. M., Harvard Medical 
School; F. C. Waite. New York University Biological Station, Hamilton, 
Bermuda; Herbert E. Walter, A. M., North Division High School, Chicago; 
Charles B. Wilson, A. M., State Normal School, Westfield, Mass. 
Besides the usual full equipment for the collection of all forms of 
marine life and their preservation and microscopic study, the labora- 
tory had a number of accessories which contributed to the facilities. 
A large fish-trap, operated by the Commission in Vineyard Sound, 
furnished a great abundance and variety of material for study. The 
