50 
EXCHANGES. 
LIBRARY. 
H. H. & C. S. BRIMLEY, Raleigh, N. C. 
Journals. 6 odd numbers. 
3 pamphlets. 
A. E. FOOTE, Philadelphia, Pa. 
A Manual of the Coniferse. 1881. 
On the Strength of American Timber. By R. H. Thurston. 1879. 
R. C. SCHIEDT, Lancaster, Pa. 
Principles of Zoology. 1892. 
T. H. WHEATLEY, Montpelier, Vt. 
Reports of Vermont Dairymen's Association. 20-23. 1887-1893. 
GEOLOGICAL DEPARTMENT. 
A. C. BATES, New York. 
1 Specimen of fossil Turtle, showing bony structure and plastron, 
from Bad Lands, Sioux Co., Neb. 
1 Head {Oreodon gracilis), from Bad Lands, Sioux Co., Neb. 
2 Specimens Gasteropods {Viviftara), from Bad Lands, Sioux Co., 
Neb. 
MINERALOGICAL DEPARTMENT. 
L. CAHN, New York. 
3 Separate crystals of Zircon, from El Paso Co., Col. 
A set of decolorized specimens, from El Paso Co., Col. 
Box of opaque Zircons, from Cheyenne Mt., El Paso Co., Col. 
1 Specimen of Bastnasite, from ridge above N. Cheyenne, El Paso 
Co., Col. 
G. F. KUNZ, New York. 
Diamondiferous earth, from Plum Creek, Pearce Co., Wis. 
Carnelian ring, to be worn as a pendant to a necklace, made for Cen- 
tral African trade at Oberstein, Germany. 
DEPARTMENT OF MAMMALS. 
LELAND STANFORD UNIVERSITY, Palo Alto, Cal., through Prof. 
Charles H. Gilbert. 
21 small Mammals, from California. 
CHARLES F. BATCHELDER, Cambridge, Mass. 
3 Striped Squirrels, from Banff, Canada. 
DEPARTMENT OF BIRDS. 
Dr. WM. C. AVERY, Greensboro', Ala. 
5 specimens. 
Dr. PHILIP L. SCLATER, Zoological Society, London. 
121 specimens, from various localities. 
