50 SOCIETY OF NATURALISTS. 



*Skdgwick, William T., Ph.D. Biology. 



Assistant Professor of Biology, Massachusetts Institute of 

 Technology. 



Massachusetts Institute of Technology ^ Boston^ Mass. 

 Sewall, Henry, B.vSc, Ph.D. Physiology. 



Professor of Physiology, University of ISIichigan. 



Ann Arbor .f Michigati. 

 *Shakespeare, E. O., A.m., M.D. Histology. 



Ophthalmic Surgeon and Pathologist to Philadelphia 

 (Charity) Hospital. 



1336 Spruce street., Philadelphia., Penn. 

 Shaler, N. S., A.m., S.D. Palaeontology. 



Professor of Palaeontology, Harvard College, and Director 

 of the State Geological Survey of Kentucky. 



Cambridge., Mass. 

 *Sharp, Benjamin, M.D., Ph.D. Animal Morphology. 



Professor of Invertebrate Zoology, Academy of Natural 

 Sciences of Philadelphia. 



Academy of Natural Sciences., Philadelphia., Penn. 

 *Shufeldt, R. W., M.D. Anatomy of Vertebrates. 



Captain, Medical Department, U.S.A. 



Care of Smithsoniaji htstitution., Washington., D. C. 

 Smith, Robert Meade, A.M., Ph.D. Physiology. 



Professor of Comparative Physiology, University of Penn- 

 sylvania. 



333 South Twenty-first street., Philadelphia., Pefin. 

 Smith, Sanderson. Conchology. 



New Brighton., St at en Island., N. T. 

 *Smith, Sidney I., Ph.B. Crustacea. 



Professor of Comparative Anatomy, Yale College. 



yale College., New Haven., Conn. 

 *Stevenson, J. J., Ph.D. Geology. 



Professor, University of the City of New York. 



University., Washington sqtiare^ New llyrh, N T". 

 *True, Frederick W., M.S. 



Librarian and Curator of Mammals, U.S. National Mu- 

 seum. 

 National Museum., Washiugton., D. C. 



