拍品 95
95
A rare 19th Century French Zeiss-pattern micrometre signed on the lacquered brass objective casing LEREBOURS ET SECRETAN A PARIS, with internal crosshairs, focusing by cam and gear, cord bound outer body tube cover, in original green leather case with instruction graph - 4½in (11.5cm.) high

細節
A rare 19th Century French Zeiss-pattern micrometre signed on the lacquered brass objective casing LEREBOURS ET SECRETAN A PARIS, with internal crosshairs, focusing by cam and gear, cord bound outer body tube cover, in original green leather case with instruction graph - 4½in (11.5cm.) high

拍品專文

C.f Dall'Italia Immaginata All 'Immagine Dell 'Italia Istituto Geografico Militare 1986