s, such as boilers out of arms sweep a base of one hundred and twenty feet. The main “fall” or rope, for a single steamboats, steamboat shafting, masts out of ~ LIST OF PATENTS purchase, measures twelve inches in circum- vessels, heavy timber &c. &c. New Inventions. ISSUED FROM THE UNITED STATES… … To George Seibert, of Hagerstown. Md. for applying the brakes to every carriage simul- improved Duck’s Foot Propeller. Patented taneously, converting, as it were, the whole vides the paddle into two parts, the upper part ! wheel forwarded to us by the inventors, Nov. 7, 1848. train into a sledge...…
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