124 SOCIETY OF NATURALISTS. 



♦Gilbert, G. K. Geology. 



Geologist of the U.S. Geological Survey. 

 Geological Survey^ Washington^ D. C. 

 GooDALE, George L., A.M., M.D. Botany. 



Professor of Botany, Harvard College. 

 Harvard College^ Cambridge^ Mass. 

 *GooDE, G. Brown, A.M., Ph.D. Zoology. 



Assistant Secretary' of the Smithsonian Institution in charge 



of the U.S. National Museum. 

 Smithsonian Institution., Washington^ D. C. 

 Gratacap, L. p., M.A., Ph.B. Mineralogy and Geology. 



Assistant Curator of Geology, American Museum of Natural 



History, New York. 

 ']']th street and Sth avenue, New York, N. V. 

 *Greenleaf, R. W., A.m., M.D. Botany. 



241 Boylston street, Boston, ]\lass. 

 Gregory, Emily L., Ph.D. Botany. 



Associate in Botany, Bryn Mawr College. 

 Bryn Mawr., Penn. 

 Hague, Arnold. Geology and Petrography. 



Geologist, U.S. Geological Survey. 

 Geological Survey, Washington, D. C. 

 Hall, James, M.S., A.M., M.D., LL.D. 



Geology, Palaeontolog}'. 

 State Geologist of New York, Director of the State Museum 



of Natural History. 

 State Museum, Albany, N. Y. 

 Hare, Hobart Amory, B.Sc, M.D. Physiology'. 



Demonstrator of Experimental Therapeutics in the Medical 

 Department, and Instructor in Physiolog}' in the Biologi- 

 cal Department of The University of Pennsylvania. 

 117 South Twenty-second street, Philadelphia, Penn. 

 *Heilprin, Angelo. Pakcontology and Geology. 



Professor of Invertehrate Paleontology at, and Curator-in- 

 charge of, the Academy of Natural Sciences of Phila- 

 delphia, and Professor of Geology at the Wagner Free 

 Institute of Science. 

 Academy of Natural Sciences. Philadelphia, Penn. 



