DEPARTMENT OF MARINE BIOLOGY. 



INVESTIGATORS. 



187 



In addition to the Director, 21 investigators studied under the aus- 

 pices of the Department of Marine Biology during the past year, the 

 list being as follows: 



Mr. Stanley J. Rowland served as artist in Porto Rico from May 

 20 to June 7 and Mr. Rudolph Weber in a similar capacity during the 

 month of July at Tortugas, both being engaged in making drawings of 

 annehds to illustrate Professor Treadwell's research upon the Leo- 

 dicidae of the West Indian region. 



