01213nam 2200301Ia 450 99638866240331620221108052630.0(CKB)1000000000635259(EEBO)2240897453(OCoLC)31355767(EXLCZ)99100000000063525919941025d1697 uy |engurbn||||a|bb|A Short treatise of the description of the sector[electronic resource] wherein is also shown the great use of that excellent instrument, in the solution of several mathematical problemsLondon Printed and sold by John Worgan, Mathematical Instrument-maker ...1697[4], 35 p., 3+ leaves of plates (folded) illImperfect: cropped and stained, with loss of text; plate(s) for figs. 1-9 lacking.Reproduction of original in the Bodleian Library.eebo-0014Mathematical instrumentsEarly works to 1800Mathematical instrumentsWorgan Johnsurveyor.1007113WaOLNBOOK996388662403316A Short treatise of the description of the sector2349338UNISA