NATURALISTS' DIRECTORY. 7 



ANSON ALLEN, Orono, Me. 



Local species of Land and Fresh-water Shells for exchange. 

 GEORGE SCARBOROUGH, Sumner, Atchinson Co., Kansas. 



Ohio River Shells for exchange. 

 REV. A. B. KENDIG, Marshalltown, Marshall Co., Iowa. 



Land and Fresh-water Gasteropods for exchange. 

 CHARLES M. WHEATLET, Phrenixville, Pa. 



Fluviatile Mollusks for exchange. 



Wants, either by exchange or purchase, species of Fluviatile Mollusks 

 not in his collection. 

 REV. JOSEPH BANVARD, Worcester, Mass. 



Shells for sale. 

 ISAAC A. POOL, 829 Washington street, Chicago, 111. 



Western Fresh-water Shells for exchange. 

 ELIHU HALL, Athens, Menard Co., 111. 



North American Land and Fresh-water Shells for exchange for marine 

 species. 



REV. E. C. BOLLES, Portland, Me. 



New England Shells for exchange for Land and Fresh-water species 

 from other localities. 

 JOHN GREGORY, 116 South street, New York, N. Y. 



Shells for sale. 



GENERAL DEALERS IN SPECIMENS OF 

 NATURAL HISTORY. 



C. G. BREWSTER, 16 Tremont street, Boston, Mass. 



GEO. Y. NICKERSON, 42 William street, New Bedford, Mass. 

 JOHN G. BELL, 339 Broadway, New York, N. Y. 



Kaempfer, Madison street, Chicago, 111. 



JAMES EIGHTS, Albany, N. Y. 



JOHN AKHUHST, 9 Prospect street, Brooklyn, N. Y. 



ILGES AND SANTER, 15 Frankfort street, New York, N. Y. 



D. BOURGET, 115 Rua d' Ouvidor, Rio Janeiro, Brazil. 

 BUFFON & WILSON, 391 Strand, London, W. C., England. 



BRTCE M. WRIGHT, 36 Great Russell street, Bloomsbury, London, W. 

 C., England. 



ROBERT DAMON, Weymouth, Dorsetshire, England. 

 B. JACOBS, 68 Leadenhall street, London, England. 

 JAMES CARFRAE, JR., 79 Princess street, Edinburgh, Scotland. 



BOEHNER, Berlin, Prussia. 



A. KOENEN, Berlin, Prussia. 



L. W. SCHATJFUSS, Dresden, Saxony. 



DEYROLLE ET FILS, 16 Rue de la Monnaie, Paris, France. 



