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PO RESISTANCE BANK 375, 1940's

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PO RESISTANCE BANK 375, 1940's

Used by G.P.O. engineers as a reference for resistance measurement.
Type 375

Your comments:

  • Not 1940's, but likely c1910
    .......... Bruce Mai (c/- Museum Of Transport & Technology (, Auckland New Zealand, 5th of July 2010

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A0942


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