[ xi ] 
United States (continued). 
New York (continued), 
p. American Museum of Natural History, 
p. New York Academy of Sciences. 
p. New York Medical Journal. 
p. Scliool of Mines, Columbia College. 
Philadelphia. 
AB. Academy of Natural Sciences. 
AB. American Philosophical Society. 
f. Franklin Institute. 
p. Wagner Free Institute of Science. 
St. Louis. 
p. Academy of Science. 
Salem (Mass.). 
p. Essex Institute. 
AB. Peabody Academy of Science. 
United States (continued). 
San Francisco. 
AB. California Academy of Sciences. 
Washington. 
p. Department of Agriculture. 
A. Office of the Chief Signal Officer. 
AB. Patent Office. 
AB. Smithsonian Institution. 
AB. United States Coast Survey. 
p. United States Commission of Fish' and 
Fisheries. 
AB. United States Geological Survey. 
A. United States Naval Observatory. 
West Point (N Y.) 
AB. United States Military Academy. 
MDCCCLXXXIX. —A. 
C 
