A 5IN. VERNIER SEXTANT BY TROUGHTON & SIMMS, LONDON, CI
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Description
A 5IN. VERNIER SEXTANT BY TROUGHTON & SIMMS, LONDON, CIRCA 1820
the polished brass frame with arc signed as per title and inscribed silvered scale divided to 150º, vernier with clamp and magnifier, index arm engraved CLYDE ENGINEERS' OFFICE No. 2, threaded wooden handle contained in fitted keystone box complete with sighting tubes and filters -- 8 x 9¾in. (20.3 x 24.5cm.)
++Frame has been polished; silvered scale faded but legible; contents of box appears complete.
the polished brass frame with arc signed as per title and inscribed silvered scale divided to 150º, vernier with clamp and magnifier, index arm engraved CLYDE ENGINEERS' OFFICE No. 2, threaded wooden handle contained in fitted keystone box complete with sighting tubes and filters -- 8 x 9¾in. (20.3 x 24.5cm.)
++Frame has been polished; silvered scale faded but legible; contents of box appears complete.
Buyer's Premium
- 23%
A 5IN. VERNIER SEXTANT BY TROUGHTON & SIMMS, LONDON, CI
Estimate £900 - £1,200
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