Oct. 1900. Annual Report of the Director. 477 



DONALDSON, H. H., Chicago. 



Observations on the weight and length of the central nervous system. 



1 pamphlet. 



DRESDEN K. SAMMLUNGEN FtJR KUNST UND WISSENSCHAFT, 

 Dresden, Germany. 



Bericht, i8o6-'o7. 

 DREW THEOLOGICAL SEMINARY, Madison, N. J. 



Year book, 1809-1900. 

 EAST KENT SCIENTIFIC AND NATURAL HISTORY SOCIETY, Canter- 

 bury, Kent. 



Southeastern naturalist, vol. 2, pt. 2. 

 EDINBURGH MUSEUM OF SCIENCE AND ART, Edinburgh, Scotland. 



Report for 1898. 

 EDINBURGH ROYAL SOCIETY, Edinburgh, Scotland. 



Proceedings, vol. 22, no. 6. 

 EIGENMANN, C. H. (the author), Bloomington, Ind. 



Contributions from the zoological laboratory of Indiana University. 



Eyes of the blind vertebrates of North America, pt. 1. 



The blind-fishes. 



The Indiana University biological station. 

 ELECTRICAL ENGINEERING PUBLISHING CO., Chicago. 



Telephone magazine, current nos. (gift). 

 ELECTRICIAN PUBLISHING CO., Chicago. 



Western Electrician, current nos. (gift). 

 ELLIOT, D. G., Field Columbian Museum. 



Rainfall, flow of streams and storage. 



2 pamphlets (gift). 

 ELLIS, J. B., Newfield, N. J. 



On new species of fungi. 



ENGINEERS' SOCIETY OF WESTERN PENNSYLVANIA, Pittsburg, Pa. 



Proceedings, current nos. 

 ENOCH PRATT FREE LIBRARY, Baltimore, Md. 



Annual report, 14th. 



Bulletin, current nos. 

 ERYTHEA, Berkeley, Cal. 



Erythea, current nos. 

 ESSEX INSTITUTE, Salem, Mass. 



Historical collections, vol. 35, no. 4, and vol. 36, nos. 1-3. 

 EVANS, A. W., New Haven, Conn. 



Hawaiian hepaticae. 



2 pamphlets. 

 FERN BULLETIN CO., Binghamton, N. Y. 



Fern bulletin, current nos. 

 FIELD COLUMBIAN MUSEUM. 

 Exchange for duplicates : 



4 books. 



16 pamphlets. 

 Purchase : 



67 books. 



2 pamphlets. 



Periodicals, 56. 



Publications 10. 

 FINSCH, OTTO, Leyden, Holland. 



Leyden Museum notes, vol. 22, nos. 6, 7 and 9. 



FLORIDA AGRICULTURAL EXPERIMENT STATION, Lake City, Fla. 



Bulletin, current nos. (gift). 

 FORBES, H. O. (the author), Liverpool, England. 



On a collection of stone implements in the Mayer Museum (gift). 



