Browse Items (57 total)

18luglio_25luglio_01_1915 (1).jpg

Achille Beltrame (illustrator)
electricalex619181919gern_0569.jpg

Anton Krzan (inventor)
Big gun 1

Charles Beecher Bunnell (inventor)
Subterranean torpedo

Clifford P. Marye (inventor)
The Giant Destroyer of the Future (fig. 1)

Frank Shuman (inventor)
electricalex619181919gern_0091.jpg

Frederic W. Thompson (inventor)
2.jpg

Georges Scott (illustrator) 1914
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Guy Otis Brewster (inventor)
electricalex619181919gern_0400.jpg

H. Winfield Secord (article writer)
electricalex619181919gern_0321.jpg

H. Winfield Secord (article writer)
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