— i5 — 



Harvard University, Cambridge (Mass.). 

 E. L. Mark, Cambridge (Mass.). 



University of Missouri, Columbia (Mo.). 

 * G. Lefevre, Columbia (Mo.). 



Cornell University, Ithaca (N. Y.). 



*H. D. Reed, Ithaca (N. Y.). 



University of Minnesota, Minneapolis (Minn.). 

 T h. G. Lee, Minneapolis (Minn.). 



Yale University, New Haven (Conn.). 



R. S. Lull, New Haven (Conn.). 



Columbia University of the City of New York. 

 H. E. Crampton, New York City; 

 *G. N. C alkin s, Philadelphia (Pa.) ; 

 * M. A. B i g e 1 o w , New York City; 

 G. S. Huntington, New York City. 



Woman's College of Baltimore (Md.). 



W. E. K e 1 1 i c o 1 1 , Baltimore (Md.) . 



Massachusetts Institute of Technology, Boston (Mass.). 



* W. Th. Sedgwick, Boston (Mass.) ; 

 R. P. B ige low, Boston (Mass.). 



Station for Experimental Evolution, Cold Spring Harbor (N. Y.), 

 (of the Carnegie Institution öf Washington, D. C). 



H. Sh. Pratt, Haverford (Pa.). 



Trinity College, Hartford (Conn.). 

 *K. W. Gen the, Hartford (Conn.). 



Haverford College, Haverford (Pa.). 



H. Sh. Pratt, Haverford (Pa.). 



Älegheny College, Meadville (Pa.). 



R. S. Breed, Meadville (Pa.). 



College of the City of New York. 

 * B. Dean, New York City; 

 D. J. Edwards, New York City. 



Cornell University Medical College, New York City. 



J. F. Gudernatsch, New York City; 

 Ch. R. Stockard, New York City. 



Marine Laboratory of the Carnegie Institution at Tortugas (Fla.). 



Ch. R. Stockard, New York City. 



