320 SOCIETY OF NATURALISTS. 



Geologist in Charge, Anthracite District, State Survey of 

 Pennsylvania. 



I on Sotith Af^th st)-eet, Philadelphia .^ Penn. 

 Hodge, Clifton F., A.B., Ph.D. Physiology. 



Clark University. 



Worcester^ Mass. 

 Hough, Theodore. B.A., Ph.D. Biology. 



Instructor in Physiology, Massachusetts Institute of Tech- 

 nology. 



Massachjisetts Institute of Technology ., Boston., Mass. 

 Howell, William H., A.B., Ph.D. Physiology. 



Professor of Physiology, Johns Hopkins University. 



yohns Hopkins University., Baltimore., Aid. 

 Humphrey, James Ellis, S.B., S.D. Botany. 



Fellow, Johns Hopkins University. 



Balti7nore., Md. 

 *Hyatt, Alpheus, S.B. Palceontology and Zoology. 



Curator of the Boston Society of Natural History, and Assistant 

 in Museum of Comparative Zoology, at Cambridge, Mass. 



Boston Society of Natural History., Boston., Mass. 

 Ives, J. E. Invertebrate Zoology. 



Drexel Institute of Art., Sciejicc, and Industry .^ Philadel- 

 phia., Penn. 

 Jackson, Robert Tracy, S.B., S.D. Zoology and Paleeon- 



tology. 



33 Gloucester street., Boston., Mass. 

 Jayne, Horace, M.D. Vertebrata. 



Professor of Vertebrate Morphology, University of Penn- 

 sylvania. 



1826 Chestnut street., Philadelphia., Penn. 

 Johnson, Herbert P., A.M. Biology. 



University of Chicago. 

 Jordan, David Starr, M.S., M.D., Ph.D., LL.D. Biology. 



President of Leland Stanford Junior University. 



Palo Alto., Cat. 

 Jordan, Edwin O., S.B., Ph.D. Biology. 



Tutor in Anatomy, University of Chicago. 



Chicago., III. 



