X MINUTES. 



Worthington C. Ford, A.M., Litt.D., Cambridge, Mass. 

 Frederick E. Ives, Philadelphia. 

 Irving Langmuir, Ph.D., Schenectady, N. Y. 

 Roland S. Morris, A.B., LL.D., Philadelphia. 

 George William Norris, A.B., M.D., Philadelphia. 

 Charles Lee Reese, Ph.D., Wilmington, Del. 

 Harlow Shapley, Cambridge, Mass. 

 Henry Skinner, M.D., Philadelphia. 



James Perrin Smith, A.M., Ph.D., LL.D., Palo Alto, Calif. 

 Charles Cutler Torrey, A.M., Ph.D., D.D., New Haven. 

 Robert De Courcy Ward, A.M., Cambridge, Mass. 

 Henry Stephens Washington, A.M., Ph.D., Washington. 

 David Locke Webster, Stanford University, Cal. 

 The resignation of Dr. W. M. L. Coplin was received and ac- 

 cepted. 



Morning Session^ lo.jo O'Clock. 



William B. Scott, Sc.D., LL.D., President, in the Chair. 

 The following papers were read : 



" Hyracodonts from the Big Badlands of South Dakota," " The 

 Small Entelodonts of the White River Oligocene," by W. J. 

 Sinclair, Ph.D., Department of Geology, Princeton, N. J. 

 (Introduced by Prof. W. B. Scott.) Discussed by Prof. 

 Scott. 



" Lithology of the White River Sediments," by H. R. Wanless, 

 Princeton University. (Introduced by Prof. C. H. Smyth.) 



" Lava Domes and Their Composition in the Malay Archipelago," 

 by H. A. Brouwer, M.I., Professor of Historic Geology and 

 Paleontology, Technical High School, Delft, Netherlands ; Ex- 

 change Professor at Univ. of Michigan. (Introduced by 

 Prof. W. B. Scott.) 



" Application of Biophysical Researches to Medical Problems," 

 by George W. Crile, M.D., and Hugo Fricke, Ph.D., Cleve- 

 land. 



" Experiments in Epidemiology," by Simon Flexner, M.D., 

 D.Sc, LL.D., Director of Laboratories, Rockefeller Inst, for 

 Medical Research. 



