Details
An early 20th Century vernier sextant
The oxidised brass lattice frame with silvered scale divided 5- 0- 150, securing clamp, fine screw adjustment (lacks scale), magnifier, signed on the ark E.&G. W. Blunt, New York and further engraved U.S. Navy No 324, seven shades, two mirrors, contained within a fitted mahogany case with accessories
the radius -- 19cm., the case -- 25cm.
The oxidised brass lattice frame with silvered scale divided 5- 0- 150, securing clamp, fine screw adjustment (lacks scale), magnifier, signed on the ark E.&G. W. Blunt, New York and further engraved U.S. Navy No 324, seven shades, two mirrors, contained within a fitted mahogany case with accessories
the radius -- 19cm., the case -- 25cm.