148 SOCIETY OF NATURALISTS. 



Dana, Edward S., Ph.D. 



Assistant Professor of Natural Philosophy, Yale University. 



Ill Grove street^ JVezu Haven^ Conn. 

 *Davis, William M., S.B., M.E, Geology, Geography, and 



Meteorology. 



Assistant Professor of Physical Geography, Harvard Uni- 

 versity. 



Museum of Co?nparative Zoology., Cambridge., Mass. 

 *Dewey, Frederic P., Pli.B. Metallurg}'. 



Curator of Metallurgy, U.S. National Museum. 



National ISIusciim., Washijigton., D. C. 

 *DiLLER, J. S., S.B. Petrography and Geology. 



Assistant Geologist in charge of Petrographic Laboratory. 



U.S. Geological Survey., Washington., D.C. 

 *DiMMocK, George, Ph.D. Zoology. 



Cambridge., Mass. 

 DoLLEY, Charles S. Biology. 



Professor of General Biology in the University of Penn- 

 sylvania ; Professor of Natural History in Swarthmore 

 College. 



University of Pennsylvania., Biological Department. 

 *DoNALDSoN, Henry H., Ph.D. Physiology. 



Assistant Professor of Neurology. 



Clark University., Worcester., Mass. 

 *DuDLEY, William R., M.S. Cryptogamic Botany. 



Assistant Professor of Cryptogamic Botany, Cornell Univer- 

 sity. 



Cornell University., Ithaca., N. 7~. 

 *DuTTON, C. E. Geology. 



Captain of Ordnance, U.S.A. 



U.S. Geological Sui'vey., Washington., D.C. 

 DwKiiiT, Thomas, A.M., M.D. Anatomy. 



Parkman Professor of Anatomy, Harvard Medical School. 



235 Beacon street., Bosto7i., Mass. 

 DwiGHT, William B., B.A., M.A., Ph.B. Palaeontology. 



Professor of Natural History and Curator of the Museum, 

 Vassar College. 



Vassar College., Poughkccpsie., N. Y. 

 *Emerson, B. K., Ph.D. Geology and Mineralogy. 



Professor of Geology, Amherst College. 



Amherst., A/ass. 



