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Details
A lacquered-brass nickel-plated and steel sphygmographe de Marey
engraved CH VERDIN G. BOULITTE 7 RUE LINNE PARIS, with padded wrist supports, ivory pad on the sprung arm, with clockwork mechanism, card holder, with various pen heads, ink bottle and unused charts, in plush-lined leatherette-covered case -- 8¾in. (22.3cm.) wide
See Colour Illustration
engraved CH VERDIN G. BOULITTE 7 RUE LINNE PARIS, with padded wrist supports, ivory pad on the sprung arm, with clockwork mechanism, card holder, with various pen heads, ink bottle and unused charts, in plush-lined leatherette-covered case -- 8¾in. (22.3cm.) wide
See Colour Illustration