0Uictvi of tf)c Zoological ^arfe. 



WILLIA^I T. HORNADAY, Sc.D., 

 Director and General Curator. 



H. R. MITCHELL Chief Clerk and Disbursing OMcer. 



RAYMOND L. D1T^L\RS Curator of Reptiles. 



C. WILLL\M BEEBE Curator of Birds. 



GEORGE AI. BEERBOWER Civil Engineer. 



H. W. MERKEL Chief Forester and Constructor. 



ELWIN R. SANBORN Photographer and Assistant Editor. 



W. L MITCHELL Omce Assistant. 



Medical Staff: 



HARLOW BROOKS. M.D Pathologist. 



W. REID BLAIR, D.V.S Veterinarian. 



Slquarium Committee. 



CHARLES H. TOWNSEND, Chairman. 



CHARLES L. BRISTOL, University of New York. 



BASHFORD DEAN, Columbia University. 



ALFRED G. MAYER, Tortugas Laboratory of Carnegie Institute. 



CHARLES B. DAVENPORT, Director Biological Laboratory, Cold 

 Spring Harbor, N. Y. 



THOMAS H. MORGAN, Columbia University. 



EDMUND B. WILSON, Columbia University. 



WILLIAM E. DAMON. 



ROSWELL MORSE SHUkTLEFF. 



Officers of tf)e Squarium. 



CllARLKS II. TOWNSEND, £>/rt'c/o;-. 

 LEONARD B. SPENCER. .. .Asst. in Charge of Fresh-zvatcr Collections. 

 WASHINGTON I. De NYSE. .. .Asst. in Charge of Marine Collections. 

 EBEN R. SAMPSON Clerk and Disbursing Officer. 



