I'tiitii •/!.«. Memorial*, fc—Mr. Thomas, of F.. presented a petition of the citisena of Stafford county, asking the passage of a law to prevent trespassers, Ac , on the waters of the Potomac. Mr. Newiin presented the proceedings of citi zens ol Monongalia county, in meeting assem bled, on ti.e subject of the improvement ot the navigation of the Monongalia river. Mr. Th. ma-, oi 1., presented the petition oi li. W.