3 thoughts on “X Ray Wonder Tube

  1. Lee Hartsfeld

    This is amazing! What is the year on this ad?

    I have a 1902 magazine ad for an “X-ray Electroscope,” which was likely the same gimmick, only it had a metal base and cost 35 cents. It could see any object through wood and stone, which wasn’t much use if you wanted to look through curtains or blinds….

    1. The Monkey Post author

      If I remember correctly it came from a catalog dated 1884! I checked out your blog and it is wonderful! I will be following it!

      The Monkey

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