• Elements
  • Designs
  • Design topics
  • Element topics
  • Boards

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.

More
Public DomainFree CC0 image for Personal and Business use

View CC0 License

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.

More