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).

Science, gardens and the Baroque frame

Double Frame Bridge Sextant

Brass framed sextant. Science Museum Group Collection

Brass framed sextant. Science Museum Group Collection

The Nautical Sextant - W. J. Morris, PDF

Troughton & Simms Double Frame Pilar Sextant

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 Bridge Sextant

sextant; instrument-box; instrument-case

Brass pillar-frame sextant. Science Museum Group Collection

Buy Vintage Sextant replica of Antique Nautical ship sextant on sale

4 Small Polished Brass Sextant and Wooden Box with Brass Diamond Inlay- Antique Vintage Style - Schooner Bay Company

Nautical Solid Brass Sextant With Wooden Box – Online8

Malla Sextant Instrument 9 Brass Sextant with Box | Navigational Sextant | Sextant Working | Vintage Astrolabe Brass Functional Sextant | Gift

Stanley London Polished 4-Inch Brass Sextant with Leather Case — Red Carpet Telescopes