https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/429712Edit ImageSaveSaveEditCropCustom TextIllustration 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.MorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 792 px | 300 dpiLarge JPEG 3500 x 2310 px | 300 dpiBest Quality JPEG 5000 x 3300 px | 300 dpiTIFF 5000 x 3300 px | 300 dpi | 94.44 MBFree DownloadIllustration 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