ADVERTISEMENT. 



The United States National Herbarium, which was founded by the 

 Smithsonian Institution, was transferred in the jeRV 1868 to the 

 Department of Agriculture, and continued to be maintained by that 

 Department until July 1. 1896, when it was returned to the official 

 custody of the Smithsonian Institution. The Department of Agricul- 

 ture, however, continued to publish the series of botanical reports 

 entitled "Contributions from the U. S. National Herbarium,"" begun 

 in the year 1890, until, on July 1, 1902, the National Museum, in 

 pursuance of an act of Congress, assumed responsibilit}' for the pub- 

 lication. The first seven volumes of the series were issued by the 

 Department of Agriculture. 



S. P. Langley, 

 Secretary of the Smithsonicui Institution. 



