1910.] 
NATURAL SCIENCES OF PHILADELPHIA. 
697 
Joel J. Carter. Nineteen specimens. 
Mrs. H. C. Chapman. Collection of Bar Harbor plants. 
Joseph Crawford. Eight hundred Jamaica and Panama plants. 
Dr. John W. Eckfeldt. Four specimens. 
William Findlay. Four specimens. 
Dr. C. D. Fretz. Fifty specimens of Crataegus. 
J. H. Grove. Fifty specimens. 
R. Heber Howe, Jr. Three Lichens in exchange. 
Dr. Ida A. Keller. Forty-five specimens. 
Dr. A. F. K. Krout. One specimen. 
Henry A. Lang. Eight specimens. 
Frank Leaming. Cedar log, Cape May Court House, N. J. 
Bayard Long. Eighteen hundred and ninety-nine specimens. 
New York Botanical Garden. Thirty-eight Jamaica and eighty-two 
Cuban plants, in exchange. 
Francis W. Pennell. Five specimens. 
Harold W. Pretz. One hundred and fifty-three specimens. 
Benjamin H. Smith. Sixty-eight specimens. 
Witmer Stone. Eight hundred and ninety-three specimens. 
E. G. Vanatta. Fourteen specimens. 
Samuel S. Van Pelt. Forty-one specimens. 
Westtown School. Two specimens. 
Charles S. Williamson. Seventy-six specimens. 
Capt. J. H. Workman. Specimen of Tuckahoe (Pachyma cocos ) 
Academy’s Expedition to Arizona and New Mexico (Dr. H. A. Pilsbry). 
Seven hundred and eighty-three specimens. 
Botanical Section, Purchased. Seven hundred and forty specimens of 
Nevada and California plants. 
George Welder. Twelve slabs of fossil plants, Bucks County, Pa. 
