12 SOCIETY OF NATURALISTS. 



*CopE, Edward D. Palaeontology and Zoology. 



2100 Pine st.^ Philadelphia^ Pe/in. 

 *CouES, Elliott, A.M., M.D., Ph.D. Vertebrates, Bibliography. 



Stnithsonian Insiitution, Washi7igto?i^ D. C. 

 ♦Crosby, W. O., S.B. Geology. 



Assistant Professor of Mineralogy and Lithology, Massachu- 

 setts Institute of Technology. 



Institute of Technology ^ Boston^ Mass. 

 ♦Cutting, H. A., A.M., M.D., Ph.D. Geology. 



State Geologist and Fish Commissioner of Vermont. 



Lufiefzbtirgh^ Vermont. 

 *Dana, James D.,Ph.D.,LL.D. Mineralogy, Zoology, Geology. 



Professor of Geology, Yale College. 



I'ale College, JVeiv Haven, Conn. 

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



Instructor in Geology, Harvard College. 



Museum of Comparative Zoology, Cambridge, Mass. 

 *Dewey, Frederic P., Ph.B. Metallurgy. 



Curator of Metallurgy, U.S. National Museum. 



National Museum, Washittgton, D. C. 

 *Diller, J. S. Micropetrography and Geology. 



Assistant Geologist U.S. Geological Survey. 



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

 *DiMMOCK, George, Ph.D. Zoology. 



Caffibridge, Mass. 

 ♦Donaldson, Henry H., A.B. Physiology. 



Assistant in Biology, Johns Hopkins University. 



yohns Hopkins University, Paltifnore, Md. 

 ♦Dudley, William R., M.S. Cryptogamic Botany. 



Assistant Professor of Cryptogamic Botany, Cornell Univer- 

 sity. 



Cornell University, Ithaca, N.Y. 

 ♦Dutton, C. E. Geology. 



Captain of Ordnance, U.S.A. 



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

 ♦Dwight, William B., B.A., M.A., Ph.B. Zoology. 



Professor of Zoology and Curator of the Museum, Vassar 



College, etc. 

 Vassar College, Poughkeepsie, JV. Y. 



J 



