LETTER OF TRANSMITTAL.
Smithsonian Institution, Bureau of Ethnology,
Washington, D. C., October 1, 1889.
Sir: I have the honor to submit my Tenth Annual Report as Director of the Bureau of Ethnology.
The first part of it presents an exposition of the operations of the Bureau during the fiscal year 1888-’89; the second part consists of a work on the Picture-writing of the American Indians, which has been in preparation for several years.
I desire to express my thanks for your earnest support and your valuable counsel relating to the work under my charge.
I am, with respect, your obedient servant,
Director.
Prof. S. P. Langley,
Secretary of the Smithsonian Institution.
TENTH ANNUAL REPORT
OF THE
BUREAU OF ETHNOLOGY.
By J. W. Powell, Director.