THE BOTANISTS OF PHILADELPHIA. 415 



Wilson, Dr. Lucy Langdon Williams. Teacher of the 

 Natural Sciences in the Philadelphia Girls' Normal 

 School ; graduate (Ph.D.) University of Pennsyl- 

 vania, and author of several books and papers on 

 science subjects. A recent paper is noteworthy : 

 " Observations on Conopholis Americana," Contribu- 

 tions from Botanical Laboratory, University of Pennsyl- 

 vania, II : 3, with six plates. 



WisTER, Caspar.* 



WisTAR, Caspar, Jr.* 



WoLLE, Jacob,* of Bethlehem, Pa., was born at Bethany, 

 on the Island of St. John, West Indies, August, 1788, 

 and died at Bethlehem, April, 1863. He was for a 

 number of years Justice of the Peace, and had a fine 

 collection of plants. 



Zantzinger, Wm. S. 



Zell, Mrs. Lydia Dieler. Librarian Linnsean Society, 

 Lancaster, Pa. 



