4 Fine Art Prints
Archimedean Screws for raising water from one level to another. The thread could be either external (as in Fig. 3), or the more conventional internal spiral in Fig. 2
Stage wagon with wide roller wheels to give smoother passage over difficult roads and, supposedly, to damage road surface less. Milestone at bottom left
Napoleon I (Bonaparte) 1769-1821. Emperor of France from 1804. Napoleon at Austerlitz, 2 December 1805. Engraving after the equestrian portrait by Gerard
George Wilhlem Friedrich Hegel (1770-1831) German idealist philosopher. His difficult philosophy, considered by many to be obscure, has had great influence on Marxists, Positivists and Existentialists
