Details
A 19TH CENTURY OXIDIZED-BRASS SEXTANT,
with unusual circle and braced frame, with adjustable telescope mounting socket, seven shades and metrons, the index arm with vernier, magnifier, tangent-screw fine adjustment and clamp, the arc with silvered scale, with accessories in mahogany case--9½in.
with unusual circle and braced frame, with adjustable telescope mounting socket, seven shades and metrons, the index arm with vernier, magnifier, tangent-screw fine adjustment and clamp, the arc with silvered scale, with accessories in mahogany case--9½in.