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CLAUSTHAL-K. BERGAKADEMIE, Clausthal, Hanover, Germany. 

 Program, igoo-'oi. 



CLEVELAND PUBLIC LIBRARY, Cleveland, Ohio. 

 Annual report, 32d. 

 Quarterly, current nos. 



COCKE RELL, T. D. A. (the author). Las Vegas, N. M. 

 Contributions to the entomology of New Mexico. 

 7 other pamphlets. 



COHEN, E. (the author), Greifswold, Germania. 



The meteoric irons from Griqualand East, South Africa. 

 6 pamphlets. 



COLBY COLLEGE, Waterville, Me. 

 Catalogue, igoo-'oi. 



COLLIERY ENGINEER CO., Scranton, Pa. 



Mines and Minerals, current nos. (gift). 



COLLINGE, W. E., Birmingham, England. 

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COLORADO AGRICULTURAL EXPERIMENT STATION, Fort Collins, 

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Bulletin, current nos. (gift). 



COLORADO BUREAU OF MINES, Denver, Colo. 



Bulletin, no. 4. 



Report, 1899 and 1900. 

 COLORADO SCIENTIFIC SOCIETY, Denver, Colo. 



Proceedmgs, current nos. 

 COLORADO COLLEGE SCIENTIFIC SOCIETY, Colorado Springs, Colo. 



Colorado College Studies, vol. 9. 

 COLORADO STATE LIBRARY, Denver, Colo. 



Colorado Arbor Day notes. 

 COLUMBIA UNIVERSITY, New York City. 



Catalogue, i900-'oi. 



Quarterly, current nos. 

 CONNECTICUT ACADEMY OF ARTS AND SCIENCES, New Haven, Conn. 



Transactions, vol. 10, pt. 2. 

 CONNECTICUT AGRICULTURAL EXPERIMENT STATION, New Haven, 

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Annual report, 24th, 1900. 



Bulletin, current nos. 

 CONNECTICUT COMMISSIONERS OF FISHERIES AND GAME, Had- 

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Biennial report, 1899-1900. 

 CONNECTICUT SHELL FISH COMMISSION, South Norwalk, Conn. 



Annual report, 1 883-1900. ^ 

 COOPER ORNITHOLOGICAL CLUB, Santa Clara, Cal. 



Pacific Coast Avifauna, Nos. i and 2. 



The Condor, current nos. 

 COOPER UNION, New York City. 



Annual report, 1900. 



CORNELL UNIVERSITY AGRICULTURAL EXPERIMENT STATION, 

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 Bulletin, current nos. (gift). 

 COSTA RICA. INSTITUTO FISICO-GEOGRAFICO NACIONAL, San Jos^, 

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 COSTA RICA. MUSEO NACIONAL, San Jose, Costa Rica. 

 Informe, 1 898-1 899, 1899- 1900. 

 I pamphlet. 



