In Senate of the United States, April 21, 1826. Mr. Benton laid the following document on the table. Washington City, March 25, 1826. Dear Sir: I observe in the National Journal of the 21st a resolution, offered by Mr. Johnston, of Louisiana, "instructing the Committee on Indian Affairs to inquire into the expediency of regulating and equalizing the compensation of the Superintendent and agents of Indian Affairs..."