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U. S. NATIONAL MUSEUM. 



BULLETIN 



UNITED STATES NATIONAL MUSEUM. 



ISTo. 3 3. 



BIBLIOGRAPHIES OF AMERICAN NATURALISTS — 

 II. THE PUBLISHED WRITINGS OF ISAAC LEA, LL.D. 



NEWTON PEATT SCUDDER. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 

 1885. 



