Caption:
Sergeant Ezra Lee making a dive in 'Turtle' in 1776. Submarine by David Bushnell (1742-1824). Air sufficient for 30 minute submersion. Propeller turned by handle and rudder moved by another. During American War of Independence several unsuccessful attempt.
Credit:
Album / World History Archive
Image size:
6000 x 7904 px | 135.7 MB
Print size:
50.8 x 66.9 cm | 20.0 x 26.3 in (300 dpi)
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