https://creativecommons.org/publicdomain/zero/1.0/ https://www.rawpixel.com/image/429712 Illustration by an American engineer and inventor, Robert Fulton (1765-1815), of water chamber, valves and water passages in…

Illustration by an American engineer and inventor, Robert Fulton (1765-1815), of water chamber, valves and water passages in a submarine vessel for the United States government. Original from Library of Congress. Digitally enhanced by rawpixel.

Free Public Domain CC0 Image

View license