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Title: Circuit [Go to resource]
Description: Possible circuit for Quartz crystal clock. This was originally thought to be from a separate clock and was issued with the numbers ZAA0548 and TA/ER19. A AQN: Astronomer Royal (lender). caption: Record Shot - Do not reproduce. Publisher: "http://collections.rmg.co.uk/" Rights holder: "Royal Museums Greenwich" Source: Royal Museums Greenwich Identifier: http://collections.rmg.co.uk/collections... Go to resource More Like this...
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