James Sadler setting off on the proposed first crossing of the Irish Sea from Dublin by balloon, 1812; with details of the… https://www.rawpixel.com/image/13960370/image-cartoon-person-artFree Image from public domain licenseA hydrogen balloon flying high above the clouds with the sun shining on it. Coloured wood engraving. https://www.rawpixel.com/image/13969774/image-cloud-sunset-artFree Image from public domain licenseBallooning: hydrogen barrels and other equipment used in ballooning. Engraving by W. Lowry, 1803. https://www.rawpixel.com/image/13962999/image-paper-cartoon-personFree Image from public domain licenseA hydrogen balloon has landed at Nesles-la-Vallée in 1783: mounted men ride to greet the balloonists, others gather to… https://www.rawpixel.com/image/13957316/image-dog-cloud-horseFree Image from public domain licensePlace de la Concorde, seen from the left bank of the Seine. Shows the beginning of the first manned hydrogen balloon flight… https://www.rawpixel.com/image/7652010/image-vintage-art-balloonFree Image from public domain licenseHonourable Artillery Company ground, London: people gather in the streets and on roof tops to watch the Lunardi hydrogen… https://www.rawpixel.com/image/13960320/image-person-sky-balloonFree Image from public domain licenseDrawing by an unknown artist, the illustration depicts the first manned gas balloon flight by Jacques Charles and Marie-Noel… https://www.rawpixel.com/image/429713/free-illustration-image-versailles-hot-air-balloon-franceFree Image from public domain license