01775nam 2200397 n 450 99639028920331620200824120751.0(CKB)4940000000099635(EEBO)2240873607(UnM)99829737e(UnM)99829737(EXLCZ)99494000000009963519950622d1681 uy |engurbn||||a|bb|The art of dialling[electronic resource] performed geometrically, by scale and compasses: arithmetically, by the canons of sines and tangents: instrumentally, by a trigonal instrument, accommodated with lines for that purpose; the geometrical part whereof is performed by projecting of the sphere in plano, upon the plain it self, whereby not only the making, but the reason also of dials is discovered. The second edition diligently corrected and enlarged, with a second way of geometrical dialling, very easie, plain, and universal. By William Leybourn, philomathLondon printed by J. Grover, for Thomas Sawbridge at the three Flower-de-luces in Little Britain1681[6], 166, [2] p., [1] leaf of plate illWith final advert. leaf.Reproduction of the original at the British Library.eebo-0018SundialsEarly works to 1800Mathematical instrumentsEarly works to 1800DialingEarly works to 1800SundialsMathematical instrumentsDialingLeybourn William1626-1716.1001442Cu-RivESCu-RivESCStRLINWaOLNBOOK996390289203316The art of dialling2306900UNISA