The ART of DIALLING, performed GEOMETRICALLY, by Scale and Compasses : ARITHMETICALLY, by the Canons of Sines and Tangents : INSTRUMENTALLY, by a Trigonal Instrument, accomodated with Lines for that Purpose : the Geometrical Part whereof is performed...
Auteur(s) : LEYBOURN (William)
Description : in-4, B. Tooke and T. Sawbridge, 1669
Titre complet de l'ouvrage : The ART of DIALLING, performed GEOMETRICALLY, by Scale and Compasses : ARITHMETICALLY, by the Canons of Sines and Tangents : INSTRUMENTALLY, by a Trigonal Instrument, accomodated with Lines for that Purpose : the Geometrical Part whereof is performed by Projecting of the Sphere in Plano, upon the Plain itself, whereby not only the Making, but the Reason also of Dials is discovered
