Details
Telephones and other items:
two magneto table telephones with open japanned bases and oxidised bells and fittings, each stamped No. 16; a morse-key and two pairs of headphones; an Ashdown Rotoscope stroboscopic rotating machinery viewer; an incomplete thermometer (?) with hinged base, by F.Jackson & Co. Ltd. Manchester; a Watt-meter; and a Gambrell Bros. test meter with tapped inductances (9)

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