ANTIQUE SEXTANT,A fine mid to late 19th Century (circa 1870’s), T frame vernier sextant with oxidised brass frame and polished brass arc, Signed W. Gerrard, Liverpool The silvered inlaid scale divided 5-0-150 degrees. The index arm has a swivel magnifier to read the vernier scale with light defuser and a fine tangent screw adjustment. Seven shades, two mirrors, three telescopes and contained in original fitted mahogany carrying case. Price on application

  
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