02220nam 2200517Ia 450 99638593520331620200824132020.0(CKB)4940000000078562(EEBO)2240952875(OCoLC)ocm12698692e(OCoLC)12698692(EXLCZ)99494000000007856219851021d1677 uy |engurbn||||a|bb|The line of proportion, commonly called Gunter's line, made easie[electronic resource] a second part, with the addition of other lines, which may conveniently be put upon a two-foot rule and their uses exemplified /by Wil. Leybourn ... ; to which is added a supplement, containing the description and some uses, of a convenient two-foot joynt-rule ... by John BrownLondon Printed by W.L. and T.J. for George Sawbridge ...1677[12], 191, 166, [2] p., [4] folded leaves of plates illFirst ed. Cf. NUC pre-1956.The "Supplement" by John Brown has special t.p., dated 1676.Pt. 1 of this title was published in 1667. Cf. NUC pre-1956.Advertisement: p. [11].Reproduction of original in Bodleian Library.Entry for L1919 cancelled in Wing (2nd ed.).Charts and supplement are lacking in filmed copy. Pages from beginning-5, p. 50-75, 110-135 and 180-end of book photographed from British Library copy and inserted at end.eebo-0014Slide-ruleMathematical instrumentsEarly works to 1800AstronomyEarly works to 1800MathematicsEarly works to 1800NavigationEarly works to 1800Slide-rule.Mathematical instrumentsAstronomyMathematicsNavigationLeybourn William1626-1716.1001442Brown Johnphilomath.396957EAAEAAm/cWaOLNBOOK996385935203316The line of proportion, commonly called Gunter's line, made easie2347951UNISA