Title: Mr. Hemphill's speech in the House of Representatives, on the 14th of January, 1823 : on the following bill: To procure the necessary surveys, plans, and estimates, on the subject of roads and canals.
Authors: Hemphill, Joseph, 1770-1842., United States. Congress (17th, 2nd session : 822-1823. House.
Publication Info: [Washington, D.C.] : [Printed by D. Rapine, Agt. Capitol Hill], 
subjects: [Roads--United States] [Canals--United States] [Public works--United States]
Title: Speech of Mr. Hampton of Pennsylvania : on rivers and harbors, and the policy of protection and free trade ; delivered in the House of Representatives, March 9, 1848.
Author: Hampton, Moses, 1803-1878.
Publication Info: Washington : Printed by J.T. Towers, 1848.
subject: [Public works--United States]