There's nothing mystical or complicated about a sextant. All it is is a device that measures the angle between two objects. The sextant makes use of two mirrors. With this sextant, one of the ...

The fact is often overlooked that as the sextant is a double-reflecting instrument ... horizontal position by means of a pendulum forming part of the attachment. This is shown in detail in the ...

There's no way around it: Celestial navigation using a sextant is a complex and involved process that involves a fair amount of calculating, correcting, referring to tables, knowledge of the ...

Polished brass sextant, diamond-pattern frame type, with polished brass limb wooden handle and threaded hole for stand with shaped mahogany case by Troughton and Simms, Fleet St., City of London, ...

Discover some of the incredible tools, from astrolabes to sextants, that ancient sailors used to navigate the world.