44. J. A. Rockwell, Comparison between the Internal and Foreign Commerce of the United States, in a Speech on the Harbor and River Bill, Delivered before the House of Representatives, U.S., March 17, 1846 (Washington, DC: J. & G. S. Gideon, 1846). (20 p.)


Speech in favor of internal improvements for harbors and rivers with an explanation as to how these improvements will be paid for.