300 SOCIETY OF NATURALISTS. 



Sthong, Oliver S., M.A. Biology. 



Preparator in Biology, Columbia College. 



New York, N.T. ^ 

 TiiAXTER, Roland, Ph.D. Cryptogamic Botany. 



Assistant Professor of Cryptogamic Botany, Harvard Uni- 

 versity. 



3 Scott street^ Cajnbridge^ Mass. 

 TiL'roN, John L., A.B. Biology. 



Professor of Natural Science, Simpson Centenary College. 



I/idia/io/a^ la. 

 *True, Frederick VV., M.S. Vertebrates. 



Curator of Mammals, U.S. National Museum. 



National Museum., Washington., D. C. 

 TucKERMAN, FREDERICK, M.D., B.Sc. Anatomy. 



Amherst^ Mass. 

 TuTTLE, Albert H. Biology. 



Professor of Biology, University of Virginia, Va. 



Charlottesville., Va. 

 *TyLER, J. M., A.B. Zoology. 



Professor of Zoology and Botany, Amherst College. 



Amherst^ Mass. 

 Verrill, a. E., A.m.. Zoology. 



Professor of Zoology, Yale University. 



86 Whalley avenue, New Haven., Conn. 

 *Wadsworth, M. E., A.m., Ph.D. Mineralogy, Petrography, 



and Geology. 



Director of the Michigan Mining School, and Professor of 

 Mineralogy, Petrography, and Geology ; also State Geolo- 

 gist of Michigan. 



Michigan Mining School., Houghtoji., Mich. 

 *VValcott, C. D. PalcBontology and Geology. 



Pakeontologist, U.S. Geological Survey, and Hon. Curator 

 of Invertebrate Palceozoic Fossils, U.S. National Museum. 



National Museum., Washington., D. C. 

 Ward, Henry A., A.M. Natund Science. 



Head of Ward's Natural Science Establishment. 



\G to 26 College averiue., Rochester ., N. T. 

 Ward, Henry B., A.M., Ph.D. Zoology. 



Associate Professor of Zoology, University of Nebraska. 



University of Nebraska., Lincoln, Neb. 



