Light - ray that may stop war: Actual experiments 1924
British inventor Harry Grindell Matthews's invention of the invisible ray in operation (above) putting a motor-engine out of action (below) exploding gunpower
Picture No
14017927
Media ID
46797854
Size
4000px x 6113px
(3.8MB)
Credit
© Illustrated London News Ltd/Mary Evans
Source
Illustration by George Horace Davis in The Illustrated London News', 26 April 1924, page 733
Date
1924
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Actual Current Demonstrated Destroying Developments Experiments Exploding Grindell Gunpowder Gunpower Horace Inventions Invisible Lightning Magneto Matthews Method Projector Pulsating Rays
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