Robert brothers helping JAC Charles (1746-1823)
Robert brothers helping JAC Charles (1746-1823) to inflate balloon with hydrogen produced by covering barrel of iron filings with sulphuric acid. On 1 December 1783 Charles and one of brothers made first ascent in hydrogen balloon. After a contemporary engraving
Picture No
13919505
Media ID
48379569
Size
2954px x 4500px
(4.4MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive





























