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J. COURTOIS à PARIS
Service clock
The dial showing day and night times with four timers for 1st and 2nd day and night services, signed "J. COURTOIS PARIS Système breveté SGDG", timer with its bulbs.
Late 19th century
58 x 25 x 21 cm
Service clock
The dial showing day and night times with four timers for 1st and 2nd day and night services, signed "J. COURTOIS PARIS Système breveté SGDG", timer with its bulbs.
Late 19th century
58 x 25 x 21 cm