Oct., 1904. Annual Report of the Director. 



COLLINGE, WALTER E., Birmingham, England. 

 2 reprints. 



COLUMBIA. OFICINA DE HISTORIA NATURAL, Bogata, Columbia. 

 Seccion de biologia trabajos, no. i. 



COLOMBO MUSEUM, Colombo, Ceylon. 

 Catalogue of the library. 

 Spolia zeylanica, vs. 1-2, nos. 1-6. 



COLORADO COLLEGE, Colorado Springs, Colo. 

 Studies, science ser. nos. 30-32. 



COLORADO SCIENTIFIC SOCIETY, Denver, Colo. 

 Proceedings, current numbers. 



COLORADO. STATE AGRICULTURAL COLLEGE, Fort Collins, Idaho. 



Bulletin, current numbers. 



Catalogue, 1903-04. 

 COLORADO STATE BUREAU OF MINES, Denver, Colo. 



Bulletin, no. 5. 

 COLORADO UNIVERSITY, Boulder, Colo. 



Catalogue, 1903-04. 



Studies, V. 2, nos. 1-2. 

 COLUMBIA UNIVERSITY, New York City. 



Catalogue, 1903-04. 

 COMSTOCK, FRANK M., Cleveland, Ohio. 



2 reprints. 



CONNECTICUT AGRICULTURAL EXPERIMENT STATION, New Haven, 

 Conn. 



Annual report, 2 6th-2 7th. 



Bulletin, current numbers. 

 COOPER UNION FOR THE ADVANCEMENT OF SCIENCE AND ART, 

 New York City. 



Annual report, 45th. 

 COPENHAGEN. NATURAL HISTORY SOCIETY, Copenhagen, Denmark. 



Videnskabelige meddelelser, 1903. 

 COPENHAGEN UNIVERSITY. MINERALOGICAL AND GEOLOGICAL 

 MUSEUM, Copenhagen, Denmark. 



Beretning, 1902. 



Communicationes paleontologiques, nos. 5-6. 

 Contribution to mineralogy, nos. 2-4. 

 CORNELL UNIVERSITY, Ithaca, N. Y. 

 Register, 1903-04. 



CORNELL UNIVERSITY. AGRICULTURAL EXPERIMENT STATION, 



Ithaca, N. Y. 

 Bulletin, current numbers. 

 COSTA RICA. INSTITUTO FISICO-GEOGRAFICO NACIONAL, San Jose, 



C. R. 



Bulletin, nos. 24-35. 

 CUSHMAN, B. B., Chicago, 111. 



Coinage laws of the United States from 1792 to 1894. 



Military notes on Cuba. 



Military notes on the Philippines. 



Rates of duty on imports into the United States from 1 789 to 1890. 

 Report of the Bureau of Ethnology, 1 880-1 895, 16 vols. 

 Review of the world's commerce (gift). 

 DELAWARE COLLEGE AGRICULTURAL EXPERIMENT STATION, 

 Newark, Del. 

 Bulletin, current numbers. 

 Report, 1902. 



