230 SOCIETY OF NATURALISTS. 



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



Professor of Physiology, University of Michigan. 



57 E. U/i /'versify aveuue^ A1//1 Arbo)\ MicJi. 

 Hunt, T. S terry, A.M., LL.D. Mineralogy and Geology. 



Care Air. James Douglas, S pay ten Duyvil., N^.V. 

 *HvATT, Alpiieus, S.B. Palaeontology and Zoology. 



Curator of the Boston Society of Natural History, and Assist- 

 ant in Museum of Comparative Zo()logy, at Cambridge, 

 Mass. 



Boston Society of Natural History^ Boston .^ Mass. 

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



Geologist, U.S. Geological vSurvey. 



Washington^ D.C. 

 Ives, J. E. Invertebrate Zoology. 



. Assistant to the Curator in Charge of the Academy of Nat- 

 ural Sciences of Philadelphia. 



Academy of Natural Sciences., PhiladelpJiia., Pa. 

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



tology. 



33 Gloucester street, Boston., Mass. 

 Jayxk, Horace, M.D. Vertebrata. 



Professor of Vertebrate Morphology, Uni\ersity of Penn- 

 sylvania. 



1826 Chestnut street, Philadelphia., J\vn/. 

 Jeffries, J. Amor's-, A.B., M.D. Anatomy. 



3 Exeter street, Boston., A/ass. 

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



Fellow in Morphology, Clark University. 



Worcester., Alass. 

 Jordan, David Starr. Biology. 



President of Leland Stanford Jr. University. Palo Alto, Cal. 



Palo Alto, Cal. 

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



Fellow in Morphology, Clark University. 



Clark University, Worcester, Alass. 

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



Instructor in Biology and Microscopy, School of Mines, 

 Cokmibia College. 



School of Alines, Columbia College, N^eiv I'ork, N. 2^. 



