130 
C. 40. 
C. 49 
C. 50 
BULLETIN 51, UNITED STATES NATIONAL MUSEUM. 
Description of exhibit made by the department of prehistoric 
anthropology in the National Museum at the Ohio Valley 
and Central States Exposition in Cincinnati, Ohio, 1888. By 
Thomas Wilson. 
8vo., 1888, pp. 1-33, 50 figs. 
. Guide to a collection illustrating the families of mammals, 
exhibited in the Ohio Valley Centennial Exposition in 1888 
by the U. S. National Museum. By Frederick W. True. 
8vo., 1888, pp. 1-26. 
2. Circular relating to prehistoric anthropology. By Thomas 
Wilson. 
8vo., 1888, pp. 1-16, 4 figs. 
. To the correspondents of the U. 5. National Museum. By 
G. Brown Goode. [With a view to securing accessions for 
the library. | 
8vo., 1894, 1 page. 
. To the correspondents of the U. S. National Museum. By 
G. Brown Goode. [With a view to securing publications for 
the library in exchange. | 
8vo., 1894, pp. 1-8. 
. To the correspondents of the U. S. National Museum. By 
G. Brown Goode. [With a view to securing authors’ sepa- 
rates and reprints for the library. | 
8vo., 1894, 1 page. 
). [Regarding the proposed revision of Bulletin 22, relating to the 
flora of the District of Columbia.] By G. Brown Goode. 
8vo., 1895, 2 pp. 
. Circular in regard to the identification of specimens of mollusks 
by the National Museum. By G. Brown Goode. 
8vo., 1895, 2 pp. 
‘ircular in regard to bones and teeth of the mastodon and 
mammoth. By Frederic A. Lucas. 
8vo., 1897, pp. 1-4, 2 figs. 
[Circular relating to the North American Violacex.| By 
Frederick W. True. 
8vo., 1899, 1 page. 
[Circular transmitting questions relating to birds and _ birds’ 
egos.| By Richard Rathbun. 
8vo., 1901, 3 pp. 
