An account and description of an improved steam-engine: Which will, with the same Quantity of Fuel, and in an equal Space of Time, raise above double the Quantity of Water than any Lever Engine of the same Dimensions. Illustrated with a Coper-Plate. By N.D. Falck, M.D.
Falck, N. D. (Nikolai Detlef), 1736-1783. | Date: M.DCC.LXXVI. [1776]