THE MARINE BIOLOGICAL LABORATORY. 2QI 



FRANK R. LILLIE, Professor of Embryology, The University of 

 Chicago. 



C. E. McCLUNG, Professor of Zoology, University of Pennsylvania. 



T. H. MORGAN, Professor of Experimental Zoology, Columbia Uni- 

 versity. 



E. B. WILSON, Professor of Zoology, Columbia University. 



II. INSTRUCTION. 



W. C. ALLEE, Professor of Biology, Lake Forest College. 



EDWARD J. ADOLPH, Instructor in General Physiology, University ot 



Pittsburgh. 



ROBERT HALL BOWEN, Instructor in Zoology, Columbia University. 

 J. A. DAWSON, Professor of Biology, Dalhousie University. 

 C. L. PARMENTER, Instructor in Zoology, University of Pennsylvania. 

 CHRISTIANNA SMITH, Instructor in Zoology, Mount Holyoke College. 

 J. P. VISSCHER, Instructor in Zoology, Washington University. 

 DONNELL B. YOUNG, Assistant Professor of Zoology, Carlton College. 



PROTOZOOLOGY. 



I. INVESTIGATION. 

 (See Zoology.) 



II. INSTRUCTION. 



GARY N. CALKINS, Professor of Protozoology, Columbia University. 

 LOUISE H. GREGORY, Assistant Professor of Zoology, Columbia 

 University. 



EMBRYOLOGY. 



I. INVESTIGATION. 

 (See Zoology.) 



II. INSTRUCTION. 



DAVID H. TENNENT, Professor of Biology, Bryn Mawr College. 

 HUBERT B. GOODRICH, Associate Professor of Zoology, Wesleyan 



University. 



BENJAMIN H. GRAVE, Professor of Biology, Wabash College. 

 CHARLES G. ROGERS, Professor of Comparative Physiology, Oberlin 



College. 

 ELIZABETH A. SMITH, Assistant Professor of Zoology, University of 



Wisconsin. 



