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Title: Copperplate engraving of the Hydrogen Balloon designed by the Montgolfier Brothers
Caption: Copperplate engraving of the Hydrogen Balloon designed by the Montgolfier Brothers. Joseph-Michel Montgolfier (1740-1810) and Jacques-Étienne Montgolfier (1745-1799) inventors of the Montgolfier-style hot air balloon, globe aérostatique. Dated 18th Century
Credit: Album / World History Archive
Image size: 6319 × 9956 px | 180.0 MB
Print size: 53.5 × 84.3 cm | 2487.8 × 3919.7 in (300 dpi)