TABLE OF CONTENTS. 



Article I. (349. ) The Toner Lectures. Lecture VIII. Suggestions 

 FOR THE Sanitary Drainage of Washington City. By 

 George E. Waring, Jr. June, 1880. Pp. 26. 



Article II. (469.J Li8T of Foreign Correspondents of the Smith- 

 sonian Institution. Corrected to January, 1882. April, 



1882. Pp. 174. 



Article III. (490.) Additions and Corrections to the List of 

 Foreign Correspondents, to January, 1883. 1883. Pp. 

 56. 



Article IV. (507.) Classification of the Coleoptera of North 

 America. By John L. Le Conte and George H. Horn. 



1883. Pp. 605. 



