Les instruments anciens : astrolabe, sextant, octant, sphère

FYNJREX Solid Brass Marine Sextant Astrolabe Antique Reproduction Maritime Nautical Ship Celestial Instrument : Toys & Games

This instrument is actually a reproduction of a 17th century Octant. Despite its inaccuracy in measuring the height of the sun and stars, it allowed

Sextant

CC 144, Hiver 2013 (.pdf) - Comité de Liaison Enseignants Astronomes

les sextants,octant,navisphere, le sextant

Ancien Massif Laiton Sextant Vintage de Collection Marine Astrolabe Cadeau

Ancient instruments : astrolabe, sextant, octant, Roberval's balance, barometer

FYNJREX Solid Brass Marine Sextant Astrolabe Antique Reproduction Maritime Nautical Ship Celestial Instrument : Toys & Games

Le Sextant : Un Objet de Navigation de Science, d'Art, et d'Histoire

Instruments de navigation : Octants, sextants, baromètres, chronomètres, navisphères - Documentation Arts & Marine Antiquités

Octant or hadley quadrant hi-res stock photography and images - Alamy

les sextants,octant,navisphere, le sextant

Les premiers instruments Instruments - Le Canada sous les étoiles