1889 .] 
NATURAL SCIENCES OF PHILADELPHIA. 
445 
CORRESPONDENTS. 
January 29.—JoseN. Roverosa, San Juan Bautista, Mexico; Sir 
John Lubbock, London. 
April 30.—Max Fiirb ringer, Jena. 
May 28.—Geo. H. French, Carbondale, Ill. 
November 26.—N. M. Romanoff (Grand Duke Nicholas of 
Russia). 
