Cross section of an Anti-Invasion Floating Mortar, aka Nasmyth's Submarine Mortar, Steam Battering Ram or Anti-Invasion Floating Hammer, an Early Submarine or Semi-Submersible Naval Ship Invented by Scottish engineer James Nasmyth in 1853 shown Ramming a Tall Ship. Vintage Illustration or Engraving 1856.

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Size: 5808px × 3383px
Photo credit: © Chris Hellier / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: anti-invasion, battering, boat, cross, early, engraving, floating, hammer, illustration, james, mortar, nasmyth, nasmyths, naval, navy, power, ram, ramming, section, semi-submersible, ship, steam, submarine, submersible, torpedo, warfare, warship, warships