1920.] NATURAL SCIENCES OF PHILADELPHIA. 295 



The deaths of W. Lyman Bitklle and Benjamin Smith Lyman, 

 members, were announced. 



Edwin B. Bartram, John Cadwalader, 3rd, Francis L DuPont, 

 Richard Erskine, Samuel G. Gordon, JuUan K. Potter, D. W. 

 Steckbeck, Henry F. C. Stikeman, Rodney H. True, and William 

 Chatten Wetherill, were elected members. 



The following were ordered to be printed: 



