Ericsson 'special protection' industrial phone

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DeVeau “Stanley Patterson” Straight Shaft Desk Set

1910

Electrical Goods Manufacturing single button desk set

1910

Electrical Goods Manufacturing Co. · Candlesticks, American · Source/via: Pete D'Acosta (website)

Electrical Goods Manufacturing single button desk set

About This Phone

Electrical Goods Manufacturing single button desk stand. Marked transmitter (says EGM), 'Solid' outside terminal receiver.