# 2523
Ebony and brass navigational octant with an 11-inch (28 cm) frame incorporating a central T-shaped hand-piece, with bone scale from -3° to 108° by 20 arc minutes, measuring to 92°, with a bone signature plate inscribed ‘Spencer, Browning & Rust, London’, in fitted oak case, London, circa 1850.
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Inzet: € 150,00