154 SOCIETY OF NATURALISTS. 



*NiLES, William H., Ph.B., A.AI. Physical Geography and 



Historical Geology. 



Professor of Geology and Geography, Massachusetts Insti- 

 tute of Technology. 



Mass. Institute of Technology., Boston., ]\Iass. 

 Oliver, Charles A., A.M.,M.D. Special Sense Morphology 



and Physiology. 



Ophthalmic Surgeon to St. Mary's Hospital, Philadelphia. 



1507 Locust street., Philadelpliia., Peiin. 

 *0sBORN, Henry Fairfield, Sc.D. Vertebrate Morphology. 



Professor of Comparative Anatomy, Princeton College. 



Princeton., N.J. 

 *Packard, a. S., A.m., M.D., Ph.D. Zoology. 



Professor of Zoolog}' and Geology, Brown University. 



Brown University., Providence., R.I. 

 *Peale, a. C, A.M., M.D. Geology. 



Geologist, U.S. Geological Survey. 



Geological Survey., Washington^ I). C. 

 *Peckham, George W., M.D. Biology. 



Teacher of Biology, Milwaukee High Scliool. 



Alihvaukee, Wis. 

 Penfield, Samuel L., Ph.B. Mineralogy. 



Assistant Professor of Mineralogy, Yale University. 



Peabody jSIuseum., Neiv Haven., Conn. 

 *PiLLSBURV, J. H. Biology. 



Professor of Biology, Smith College. 



Northampto7i., JMass. 

 *Powell, J. W., Ph.D., LL.D. Anthropology and Geology. 



Director of the U.S. Geological Survey, and Director of the 

 Bureau of Ethnology, Smithsonian Institution. 



Geological Szirvey., Washington^ D.C. 

 *Prentis.s, a. N., M.S. Botany. 



Professor of Botany, Horticulture, and Arboriculture, Cor- 

 nell University. 



Cornell University., Ithaca. N. 7". 

 Prosser, Charles S., M.S. Geology and Pahcontology. 



Instructor in Palicontology, Cornell University. 



Ithaca, N. T. 



