OF THE SMITHSONIAN INSTITUTION. ^ 89 



477. Report ou luteruational Exchange, with list of Official Publications 



of the U. S. Government, between 1868 and 1881. By George H. 

 BCEHMER. 1882. 8vo., pp. 113. 



478. Catalogue of Publications of the Smithsonian Institution up to July 



1, 1882, with Index to all Articles in the " Smithsonian Contributions 

 to Knowledge," " Miscellaneous Collections," " Annual Reports," 

 " Bulletins and Proceedings of the U. S. National Museum," etc. 

 By William J. Rhees. 1882. 8vo., 1882, pp. 



