An invisible ray for bringing down aeroplanes 1924

Destroying aircraft by lightning, the British electrical invention Harry Grindell Matthews, who during the First World War received 25, 000 from the British Government for his systems of controlling power-driven craft by searchlight beam. Assistance of B. J. Lynes the new invisible electric ray which was demonstrated could destroy aeroplanes in the skies

Bringing Current Destroy Destroying Exploding Generator Generators Grindell Gunpowder Horace Insulator Inventions Invisible Lightning Matthews Method Projector Prophecy Pulsating Rays

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