264 SOCIETY OF NATURALISTS. 



Howell, William H., A.B., Ph.D. Physiology. 



Assistant Professor of Ph^'siology, Harvard jMecHcal School. 



Boston^ Mass. 

 *HvA'rT, Alpheus, S.B. Palaeontology and Zoology. 



Curator of the Boston Society of Natural Histor\-, and Assistant 

 in Museum of Comparative Zoology, at Cambridge, Mass. 



Boston Society of Natural History., Boston. Mass. 

 Iddlvgs, Joseph P., Ph.B. Geology and Petrography. 



Geologist, U.S. Geological Survey. 

 WasJiington.^ D. C. 

 Ives, J. E. Invertebrate Zoology. 



Assistant to the Curatoi' in Charge of the Academy of Nat- 

 ural Sciences of Philadelphia. 



Academy of Natural Sciences^ P/iiladelphia., Pa. 

 Jackson, Robert Tracy, S.B., S.D. Zo()logy and Paleon- 

 tology. 



33 Gloucester street., Boston., Mass. 

 Jayne, Horace, M.D. Vertebrata. 



Professor of Vertebrate Morphology, Universitv of Penn- 

 sylvania. 



1826 Chestnut street^ Philadelphia. Pe?in. 

 Johnson, Herbert P., A.M. Biology. 



Fellow in Morphology, Clark University. 



Worcester^ Mass. 

 Jordan, David Starr. Biology. 



President of Leland Stanford, Junior, University, Palo Alto, 

 Cal. 



Palo Alto., Cal. 

 Jordan, Edwin O., S.B. Biology. 



Tutor in Anatomy, University of Chicago. 



Chicago., III. 

 *JuLiEN, Alexis A., Ph.D. Biology and Petrography. 



Instructor in Biology and Microscopy, .Scliool of Mines, 

 CoTumbia College. 



School of Mines., Columbia. College., N'eiv 2orh, N. 2'. 

 Kei.lar, Ida A., Ph.D. Botany. 



Lecturer, Bryn Mawr College. 



Academy of Natural Science., Philadelphia^ Penn. 

 KxowLrox, Frank H., M.S. Geology. 



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



