TY - BOOK T1 - The Art of dialling, 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 / by William Leybowrn. A1 - Leybourne, William, 1626-1700? LA - English PP - London PB - printed by S.G. and B.G. for Benjamin Tooke and Thomas Sawbridge next to the Anchor in Ducklane YR - 1669 UL - https://web.marshlibrary.ie/catalogue/Record/18722 NO - No annotations. CN - N3.3.28 ER -