The Description, Use, and Excellency of a New Instrument, Or Sea Quadrant, Invented by Caleb Smith, for Taking Altitudes of the Sun, Moon, and Stars, from the Visible Horizon (as Well as Any Other Angular Distances at Land Or Sea) Without Impediment Or Interruption from the Ship's Motion

Auteur : Caleb Smith

Date de publication : 1733

Éditeur : To be had of the inventor, at his Office for insuring ships and merchandize, in Castle-Alley, over-against the west passage of the Royal Exchange, or at the Crown Coffee-House, in King-street, near Guildhall

Nombre de pages : 24