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QWho invented/discovered Machine. Gun?

ID: #11761 Inventions in Physics 197 views
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#11761Q ID
ModerateDifficulty
Inventions in PhysicsTopic
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  • A Richard J. Gulfing ✔ ✖
  • B C. F. Brush ✔ ✖
  • C Benjamin Franklin ✔ ✖
  • D Joseph Aspdin ✔ ✖
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Machine. Gun invented/discovered by Richard J. Gulfing in the year 1862 [Country: U.S.A.]
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