02054nam 2200421Ia 450 99638406150331620200824120857.0(CKB)1000000000595569(EEBO)2240867831(UnM)99900003e(UnM)99900003(EXLCZ)99100000000059556919971015d1675 uy |engurbn||||a|bb|The art of dialling[electronic resource] by a new, easie, and most speedy way. Shewing, how to describe the hour lines upon all sorts of plains; howsoever, or in what latitude soever, situated. Also; to find the hour of the day, and the azimuth of the sun, whereby the sight of any plain is examined. Performed by a quadrant filled with lines necessary to that purpose. Invented and published in anno 1638. by Samuel Foster, then professor of astronomie in Gresham Colledge. The second edition, with several additions and variations of the authors, deduced from his own manuscript. With a supplement, performing all the instrumental work of the quadrant, by calculation. By help of the canons of sines and tangents, which of all ways is the most exact. By William Leybourn philomathLondon printed by J.R. for Francis Eglesfield at the Marygold in St. Pauls Churchyard1675[10], 55, [1] p., plates illReproduction of original in the Royal Society, London.eebo-0141DialingEarly works to 1800Mathematical instrumentsEarly works to 1800QuadrantEarly works to 1800SundialsEarly works to 1800DialingMathematical instrumentsQuadrantSundialsFoster Samueld. 1652.1001056Leybourn William1626-1716.1001442Cu-RivESCu-RivESCu-RivESWaOLNBOOK996384061503316The art of dialling2409074UNISA