USA - 1939-1945 - Acoustic listening device used in World War II - Photo: Geopix

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Size: 2590px × 3000px
Location: USA
Photo credit: © Geopix / Alamy / Afripics
License: Licensed
Model Released: Yes

Keywords: 1939-1945, 1940s, 2, 20th, 2nd, acoustic, acoustics, america, american, americans, bizarre, c20th, century, conflict, contraption, device, funny, heath-robinson, historical, history, ii, listening, machine, machines, military, north, odd, operator, quirky, strange, tech, technology, unusual, vehicle, war, weird, world, ww, ww2, wwii