Screw Propeller.
Description:
Patent for a new and improved screw propeller. This design "connect[s] propellers on the opposite sides of a vessel with one another and with a stern propeller, so that they will act at the same time upon different parts of the vessel in urging her forward," which leads to increased speed (lines 7-11).
Date:
March 20, 1883
Creator:
Gartner, John
Partner:
UNT Libraries Government Documents Department