Blasting Galvanometer – US Army

Vendu 140,00 €
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Blasting Galvanometer, used by US Army Corps of Engineers troops.

A demolition line tester, this galvanometer is used to check the continuity of the various circuits connecting the detonators.

Manufactured by Gray Instrument Co., USA.

In its original condition and use, leather case with a non-functional snap closure.

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