A late 19th-Century French lacquered-brass and ivory chart measure,

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A late 19th-Century French lacquered-brass and ivory chart measure,
unsigned, with rack and pinion gear drive from a serrated wheel operating a screw-drive scale reader, reading against scales of measurements for Russie, Autriche, Angleterre, France, Prusse, Belgique, Italie and Suisse -- 52in. (14cm.) long

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