Philadelphia : Aldrich Pub. Co. in conjunction with Simmons-Boardman Pub. Co. · leaf 593
ith models of vane- tions—preferably outward on top—so that the transverse wheels applied to models of ships, it will be sufficient for thrust of each vane is balanced by that of the other when they are driven at the same revolutions per minute; also the present purposes to give the actual results… … Stern View of Vane-Wheel Propelled Vessel Under Way, Showing Wake
Shipbuilding -- Periodicals · Shipbuilding industry -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.