1890.] NATURAL SCIENCES OF PHILADELPHIA. 491 



Clement A. Griscom, Charles P. Hayes, James MacAllister, Thomas 

 Miles. 



Jane 24. — J. Duiidas Lippincott. 



October 28.— Charles S. Welles, Thomas B. Harned, Ida A. 

 Keller, Ph.D. 



November 25. — Albert P. Brubaker, M.D., Virginia Maitland. 



CORR E8PONDENTS. 



January 28. — Henry M. Stanley. 



July 29. — George Frederick Kunz, of New York. 



October 28. — Ernst Haeckel, of Jena ; Edw. L. Greene, of Berk- 

 eley, Cal. 



Noveviber 25. — Alfred Giard, of Paris ; C. Hart Merriam, M.D., 

 of Washington ; R. W. Sbufeldt, M.D., of Washington ; Florentino 

 Ameghino, of Buenos Ayres. 



