Catalogue number #572197255
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| X-ray tube with moveable magnetic cathode | X-ray tube with moveable magnetic cathode | X-ray tube with moveable magnetic cathode |
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The label reads "X-ray tube Dawson Turner with moveable magnetic cathode a unique specimen" The cathode slides whwn the tube is tilted or moved using a magnet(?)This tube 'turned up' with a collection of very early lightbulbs dating from about 1890 - 1910 so is contempory dating from around 1900. length 42 cm (16.5")Price includes delivery.
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