C. BAKER, LondonA Dudgeon's-pattern sphyograph, No. 2154, with clockwork mechanisim, adjustment screw, recording needle and strap, in maker's velvet-lined leather-covered case; and a quantity of preparation items | Christie's

拍品 100

100

C. BAKER, LondonA Dudgeon's-pattern sphyograph, No. 2154, with clockwork mechanisim, adjustment screw, recording needle and strap, in maker's velvet-lined leather-covered case; and a quantity of preparation items

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C. BAKER, LondonA Dudgeon's-pattern sphyograph, No. 2154, with clockwork mechanisim, adjustment screw, recording needle and strap, in maker's velvet-lined leather-covered case; and a quantity of preparation items

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See illustration