02268nam 2200433Ia 450 99638709000331620200824132410.0(CKB)4940000000083949(EEBO)2240955046(OCoLC)ocm22362034e(OCoLC)22362034(EXLCZ)99494000000008394919900912d1630 uy |engurbn||||a|bb|Grammelogia, or, The mathematicall ring[electronic resource] extracted from the logarythmes, and projected circular : now published in th[e] inlargement thereof unto any magnitude fit for use, shewing any reasonable capacity that hath not arithmeticke, how to resolve and worke, all ordinary operations of arithmeticke : and those that are most difficult with greatest facilitie, the extract on of rootes, the valuation of leases, &c. the measuring of plaines and solids, with the resolution of plaine and sphericall triangles applied to the practicall parts of geometrie, horo[l]ogographic, geographie, fortification, navigation, astronomie, &c, and that onely by an ocular inspection, and a circular motion /invented an[d] first published, by R. Delamain, teacher, and student of the mathematicks[S.l. s.n.]1630[43], 22 [i.e. 24], [2], 53-66, [32] p., 8 leaves of plates (some folded) ill"[Additions: T. Cotes, 1633?]"--STC (2nd ed.).Signatures: A⁴ ()-2()⁴ *-2*⁴ a⁶ B⁸ E⁹ b³, ²A⁸ ²B⁴.Numbers 17 and 18 repeated in pagination.Contains frontispiece.Imperfect: t.p. creased; stained with print show-through.Reproduction of original in the Henry E. Huntington Library and Art Gallery.eebo-0113LogarithmsEarly works to 1800Mathematical instrumentsEarly works to 1800ArithmeticEarly works to 1800LogarithmsMathematical instrumentsArithmeticDelamain Richardfl. 1631.1007799EBLEBLWaOLNBOOK996387090003316Grammelogia, or, The mathematicall ring2402546UNISA