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Past auction: FRENCH SLATE PERPETUAL CALENDAR MANTEL CLOCK WITH BAROMETER, ACHILLE BROCOT, PARIS 19TH CENTURY | February 23, 2022
French black slate and red marble two train mantel clock striking on a bell, the 3.75" white dial wi
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Victorian Visible Escapement Black Slate Mantel Clock (france, C. 1870) | 525500 | Sellingantiques.co.uk
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Past auction: FRENCH BLACK SLATE MANTEL CLOCK, RETAILED BY JAMES MUIRHEAD, PARIS | November 16, 2022
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Mantel Clock: Outstanding 1863 French Black Slate Striking Mantel Clock by Constantin Louis Detouche with a Fritz Marti et Cie Movement - AC/458 / LA431730 | LoveAntiques.com
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An antique French mantle clock in Belgium black slate and variegated green marble architectural case, eight
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