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[M] A mid-19th Century 6in. radius vernier sextant...
A mid-19th Century 6in. radius vernier sextant by Thomas Jones
with oxidised brass lattice frame, signed on the arc Thomas Jones 62 Charing Cross, inset silvered scale divided to 165°, vernier with swivel magnifier, six shades, two mirrors and four sighting tubes, rosewood handle with hole for stand, contained within a fitted keystone case with original trade label and another, and tag inscribed Sub Lieut Duff R.N. / H.M. Navigation School (brass pin feet missing)
12½in. (32cm.) diameter.
Thomas Jones the elder occupied these premises between 1816 and 1850.
Sold for £496
Estimated at £500 - £800
(inc. buyer's premium of 24%)
A mid-19th Century 6in. radius vernier sextant by Thomas Jones
with oxidised brass lattice frame, signed on the arc Thomas Jones 62 Charing Cross, inset silvered scale divided to 165°, vernier with swivel magnifier, six shades, two mirrors and four sighting tubes, rosewood handle with hole for stand, contained within a fitted keystone case with original trade label and another, and tag inscribed Sub Lieut Duff R.N. / H.M. Navigation School (brass pin feet missing)
12½in. (32cm.) diameter.
Thomas Jones the elder occupied these premises between 1816 and 1850.