Table CdC voltmeter with apparent mechanism

Dial for vintage industrial electrical panel, circa 1920/1950

Function: Electromagnetic panel voltmeter measuring electrical voltage up to 250 Volts. Manufactured by the Compagnie des Compteurs de Montrouge, it was built into factory control cabinets, municipal transformer stations, public building machinery rooms or onto vintage railway rolling stock. The upper brass skylight reveals the pivot and the return spring of the mechanism.

Large ACEC Industrial Ammeter (0–500 A)

Industrial Dial for Vintage Industrial Electrical Panel, circa 1920/1950

Function: Ferromagnetic ammeter with a circular dial that measures high-current alternating current (up to 500 A). It was used to monitor the load drawn by very large power lines or electrical machinery.

Estimated period: Late 19th – Early 20th century

Wax Seal - Seal - Antique Stamp - EA

Estimated period: Late 19th – Early 20th century

Wax Seal - Seal - Antique Stamp - PF

Frame with a turned, blackened wooden baluster-style handle featuring fluted detailing

Engraving: Initials PF

Estimated period: Late 19th – Early 20th century

Wax Seal - Seal - Antique Stamp - AF

Ergonomic, turned, blackened wooden handle

Engraving: Initials AF

Estimated period: Late 19th – Early 20th century