Brass double-frame sextant. Science Museum Group Collection

Anodized brass sextant, double-frame bridge (straight-bar) type, with polished brass limb and wooden handle, by W Harris and Company, 50 Holborn London, England, 1830-1839. Consists of inlaid 120° silver scale (-5° to 149°) with 10' divisions, gold vernier scale (20") two sets of filter shades (3 & 2, red & green) and reading magnifier on a on a worm screw. Fitted with threaded telescope bracket with collimation correction for two telescopes, 83mm (erect image).

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This sextant is made using solid brass and coated with an antique finish. So that it gives your desk/table antique vibes. It comes with two measuring

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Double sounding sextant. Science Museum Group Collection

Double-frame brass sextant. Science Museum Group Collection

Brass framed surveyor's quintant.

Exploring the Exceptional Craftsmanship of Modern Brass Sextant Replic – aladean

Bonhams : Instruments of Science, Technology and Mechanical Music

PRODUCT FEATURE: This absolutely beautiful and functional brass sextant with a antique Brass finish. This Brass Sextant is made from premium quality

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Double Frame Bridge Sextant

PRODUCT FEATURE: This absolutely beautiful and functional brass sextant having a antique Brass finish comes with a beautiful wooden box. This Brass

Sailor's Art Antique Brass Nautical Sextant with Wooden Box,Kelvin & Hughes 1917 London Brass Sextant for Mariners Surveyors,Navigation Instruments

A sextant hi-res stock photography and images - Page 7 - Alamy

Double Frame Bridge Sextant

Double Frame Bridge Sextant

Sextant Royal Museums Greenwich