World War, 1914-1918--Technology--Fortifications
A subterranean torpedo that was supposed to travel underground and reach the enemy trenches in a few weeks. It could be exploded at a distance
Electrical Experimenter, v. n. 1916, p. 551
Clifford P. Marye (inventor)
Imaginary Technology Item Type Metadata
Clifford P. Marye (inventor), “Subterrane,” War of Wonders, accessed 11 dicembre 2018, http://warofwonders.com/items/show/38.
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