Vol. XXXIX. July, 1920. No. i 



BIOLOGICAL BULLETIN 



THE MARINE BIOLOGICAL LABORATORY 



TWENTY-SECOND REPORT; FOR THE YEAR 1919 

 THIRTY-SECOND YEAR 



I. TRUSTEES (AS OF AUGUST, 1918) i 



II. ACT OF INCORPORATION 2 



III. BY-LAWS OF THE CORPORATION 3 



IV. THE TREASURER'S REPORT 5 



V. THE DIRECTOR'S REPORT 



Statement 



1 . The Staff . . 1 1 



2. Investigators and Students 14 



3. Tabular View of Attendance .... 20 



4. Subscribing Institutions 20 



5. Evening Lectures . 22 



6. Members of the Corporation .... 23 



I. TRUSTEES 



EX OFFICIO 



FRANK R. LILLIE, Director, The University of Chicago. 



OILMAN A. DREW, Assistant Director, Marine Biological Laboratory. 



D. BLAKELY HOAR, Treasurer, 161 Devonshire Street, Boston, Mass. 

 GARY N. CALKINS, Clerk of the Corporation, Columbia University. 



TO SERVE UNTIL 1923 



H. C. BUMPUS, Brown University. 



R. A. HARPER, Columbia University. 



\V. A. LOCY, Northwestern University. 



JACQUES LOEB, The Rockefeller Institute for Medical Research. 



GEORGE T. MOORE, Missouri Botanical Garden, St. Louis. 



L. L. NUNN, Telluride, Colo. 



\V. J. V. OSTERHOUT, Harvard University. 



\Y. M. WHEELER, Bussey Institution, Harvard University. 



TO SERVE UNTIL K)22 



CORNELIA M. CLAPP, Mount Holyoke College. 



E. G. CONKLIN, Princeton University. 



