拍品 250
250
An early nineteenth century vernier octant made of ebony and brass, stamped on inlaid ivory plaque Made by C.E.O Adms Fleet Street London, the inlaid scale divided 5° - 0° - 95°, two shades, mirrors, (lacks sights), together with fitted box (modern) -- 12¼in. (31cm.) span

細節
An early nineteenth century vernier octant made of ebony and brass, stamped on inlaid ivory plaque Made by C.E.O Adms Fleet Street London, the inlaid scale divided 5° - 0° - 95°, two shades, mirrors, (lacks sights), together with fitted box (modern) -- 12¼in. (31cm.) span
See illustration