Henry F. Osborn Columbia University, New York City. 



William OsLER.. i West Franklin St., Baltimore, Md. 



Samuel L. Penfield Yale University, New Haven, Conn. 



Edward C. Pickering Harvard University Observatory, Cam- 

 bridge, Mass. 



Benjamin Osgood Pierce — Jefferson Physical Laboratory, Cam- 

 bridge, Mass. 



L. V. Pirssen Yale University, New Haven, Conn. 



T. Mitchell Prudden i6o West 59 St., New York City. 



F. W. Putnam Peabody Museum, Cambridge, Mass. 



Lieut. Col. C. W. Raymond. Philadelphia, Penn. 



Harry Fielding Reid Johns Hopkins University, Baltimore, 



Md. 



Ira Remsen Johns Hopkins University, Baltimore, 



Md. 



William E. Ritter University, Berkeley, Calif. 



J. D. Runkle Mass. Institute of Technology, Boston, 



Mass. 



Frank Russell. 25 Ware St., Cambridge, Mass. 



Rollin D. Salisbury University of Chicago, Chicago, 111. 



C. S. Sargent Arnold Arboretum, Jamaica Plain, 



Mass. 



W. B. Scott Princeton, N. J. 



E. R. Seligmann Columbia University, New York City. 



Nicholas Senn 532 Dearborn St., Chicago, 111. 



N. S. Shaler Harvard Universit}^, Cambridge, Mass. 



Eugene A. Smith University, Alabama. 



John B. Smith Agricultural Experiment Station, New 



Brunswick, N. J. 



R. E. C. Stearns 1025 East 18 St., Los Angeles, Calif. 



Simon vSterne 56 Beaver St., New York City. 



J.J. Stevenson University Heights, New York City. 



Ormond Stone Univ. of Virginia, Charlottesville, Va. 



R. H. Thukston Cornell University, Ithaca, N. Y. 



Chas. R. Van Hise I'uiversity of Wisconsin, Madison, Wis. 



F. P. Venable Cliapel Hill, N. C. 



Wm. H. Welch Johns Hopkins University, Baltimore, 



Md. 

 R. p. Whitkikld American Museum of Natural History, 



New York City. 



Burt G. Wilder Cornell Ihiiversity, Ithaca, N. Y. 



W. F. WiLi.cox Cornell University, Ithaca, N. Y. 



H. S. Williams ^ ale University, New llavcu, Conn. 



