Engraving depicting Reuben Jasper Spalding's method
Engraving depicting Reuben Jasper Spalding's method of an electrically driven ornithopter
Picture No
13914070
Media ID
48525873
Size
6569px x 3193px
(5.2MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive
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Driven Electrically Jasper Method Ornithopter Reuben Spalding
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