https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/429643Edit ImageSaveSaveEditCropCustom TextDirections of Balloons (Addison system), design by Annibal Ardisson (?-1886), a proposal of a system to navigate the balloon. Original from Library of Congress. Digitally enhanced by rawpixel.MorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 781 x 1200 px | 300 dpiLarge JPEG 1126 x 1731 px | 300 dpiTIFF 1126 x 1731 px | 300 dpi | 11.18 MBFree DownloadDirections of Balloons (Addison system), design by Annibal Ardisson (?-1886), a proposal of a system to navigate the balloon. Original from Library of Congress. Digitally enhanced by rawpixel.More