Wood & Brass Sextant – Obscuriosity

By A Mystery Man Writer

This instrument is really a reproduction of an Octant of the mid 18th century. By measuring the height of the stars or the sun, an Octant allows the navigator to determine geographic latitude. In 1731 John Hadley (England) and Thomas Godfrey (Philadelphia), demonstrated the Octant, independently. The arc of an Octant i

A Sextant Is A Doubly Reflecting Navigation Instrument That Measures The Angular Distance Between Two Visible Objects. The Primary Use Of A Sextant Is

5 Nautical Sextant J Scott London Functional Replica with Wooden Box | Antique Brass Maritime Navigation Instruments for Mariners & Surveyors

Brass Nautical Sextant J Scott London Vintage Antique Astrolabe Ship Navigation

Antique Vintage Brass 4 Nautical Sextant J. Scott London Astrolabe Functional Ship's Instruments - Canada

Astrolabes – Obscuriosity

J.SCOTT Antique Sextant Nautical Brass Astrolabe Working Marine Vintage Box

Brass Decorative Sextant with Compass - J SCOTT LONDON -1753- A sextant is an instrument used to measure the angle between any two visible objects.

MAH Astrolabe Brass Sextant with Compass Hardwood Box.C-3250

This Sextant Is Made With 100% Premium Quality Of Brass. Sextant Measures 9 X 9 X 4.5(INCHES). Wooden Box Measures 9.75 X 9.5 X 5. Wooden box is

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

J. Scott London - Brass Ship History Sextant with Wooden Box.

This Sextant Is Made With 100% Premium Quality Of Brass. Sextant Measures 9 X 9 X 4.5(INCHES). Wooden Box Measures 9.75 X 9.5 X 5. Wooden box is

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

Nautical 9 Brass Sextant With Wooden Case, Sextant Navigation, Working Sextan