Commentator--extra. June 21, 1828.--Two sheets; containing a sketch of the life and public services of John Quincy Adams, President of the United States : To which is added, 1, An exposition of Mr Adams' views and wishes upon the acquisition of Louisiana. 2, A correct statement of his conduct at Ghent, touching the navigation of the Mississippi, and the fisheries. 3, A critical examination of the votes of the people at the polls at the last presidential election,--shewing that more votes were given for Mr Adams than for either of his competitors. : This extra may be had at the Commentator office in Frankfort, Ky. separately, price $5 per 100 copies.