Articulated model, scale 1:4, illustrating Messrs. Kitchen and Storey's patent reversing rudders with Bell Crank Operating Gear (c.1914), used in small screw-propelled steam vessels, made by Kitchen's Reversing Rudder Company, 1914-1919, in box (see note). Model illustrating Kitchen's patent reversing rudder with Bell Crank Operating Gear 1914-1919