The CONSTRUCTION and USE of the SEA QUADRANT, commonly called HADLEY'S QUADRANT, containing Directions to render its Use both easy and certain, particularly with Respect to the BACK OBSERVATION ; with the THEORY of the INSTRUMENT, and correct TABLES...
Auteur(s) : HADLEY (John)
Description : in-8, 1757
Titre complet de l'ouvrage : The CONSTRUCTION and USE of the SEA QUADRANT, commonly called HADLEY'S QUADRANT, containing Directions to render its Use both easy and certain, particularly with Respect to the BACK OBSERVATION ; with the THEORY of the INSTRUMENT, and correct TABLES of the SUN'S DECLINATION