http://pec.lib.wvu.edu/record/P4521876?River practice of the west.Reprint of journal article from: <em>Transactions, American Society of Mechanical Engineers</em>, v.9:305. Paper read at the Philadelphia Meeting of the American Society of Mechanical Engineers about the engineering of the western steamboat which navigated the Ohio and Mississippi Rivers.Sweeney, Jno. M.Steam navigation--Mississippi River.Mechanical engineering.River boats.Steam navigation--Ohio River.14256