36 ORGANIZATION 



1877. Crawford, Joseph, Ph.G. 2822 Frankford Avenue, 

 Philadelphia, Pa. 



1866. Credner, Hermann, Ph.D. Professor of Geology and 

 Paleontology in the University of Leipzig ; Director of Geolog- 

 ical Survey of the Kingdom of Saxony, Leipzig, Germany. 



1895. Gushing, Henry P. Professor of Geology in Western 

 Reserve University, Adelbert College, Cleveland, O. 



1890. D'Achiardi, Antonio, Ph.D. Professor of Mineralogy 

 in the University of Pisa, 12 Via San Martino, Pisa, Italy. 



1879. Dale, T. Nelson. Geologist of the U. S. Geological 

 Survey ; Instructor in Geology and Botany in Williams Col- 

 lege, Wiiliamstown, Mass. 



1870. Dall, Wm. Healey, M.A. Curator Department of 

 Mollusks in the U. S. Nat. Mus., Smithsonian Institution, 

 Washington, D. C. 



1885. Dana, Edward Salisbury, Ph.D. Professor of Physics 

 in Yale University, 119 Grove Street, New Haven, Conn. 



1898. Davis, Wm'. M., Sturgis Hooper. Professor of Geol- 

 ogy, Harvard University, Cambridge, Mass. 



1894. Deane, Ruthven. President Illinois Audubon Society, 

 30 Michigan Ave., Chicago, 111. 



1899. Deperet, Charles, Ph.D. Professor of Physical Geog- 

 raphy in the University of Lyons, Lyons, France. 



1890. Derby, Orville A., F.G.S. Chief of Geographical and 

 Geological Commission, Sao Paulo, Brazil. 



1899. Dollo, Louis, Ph.D. Conservateur Musee Royal 

 d'Histoire Naturelle, Brussels, Belgium. 



1876. Drown, Thomas Messinger, LL.D. President of 

 Lehigh University, South Bethlehem, Pa. 



1868. Duns, J., D.D., F.R.S.E. Professor of Natural Sci- 

 ence in College of Edinburgh, Edinburgh, Scotland. 



1876. Elliot, Henry W. Naturalist and Artist, U. S. Geol. 

 Survey, Lakewood, Cuyahoga County, O. 



1880. Elliott, John B. Professor of Theoretical and Practical 

 Medicine in Tulane University, New Orleans, La. 



1869. Engelhardt, Francis E., Ph.D. Chemist to Syracuse 

 Board of Health, 7 Clinton Block, Syracuse, N. Y. 



