Model of Robert Duncan's screw propeller, with stern frame and rudder, as fitted to the Egyptian government yacht 'Sareea 1886-1887
Dowty R391 composite Propeller for Lockheed Martin C130J Hercules Aeroplane, 1997. Dowty R391 composite Propeller for Lockheed Martin C130J Hercules Aeroplane 1997
Self-Pitching Carbon Fibre Cyclic Pitch Propeller, prototype, with wooden transport box and steel transport box trolley 2005-2006; 2014
2-bladed propeller, Paragon trademark, made by American Propeller and Manufacturing Company, c1910. Believed to be made in Washington DC. Made of laminated ash and pine. Two bladed propeller c1910