01765nam 2200421 n 450 99639011670331620200824121351.0(CKB)4940000000099414(EEBO)2248495214(UnM)99828799e(UnM)99828799(EXLCZ)99494000000009941419950508d1685 uy |engurbn||||a|bb|The description and use of an instrument, called the double scale of proportion[electronic resource] By which instrument, all questions in arithmetick, geometry, trigonometry, astronomy, geography, navigation, fortification, gunnery, gaging vessels, dialling, may be most accurately and speedily performed, without the assistance of either pen or compasses. By Seth PartridgeLondon printed for Hannah Sawbridge at the Bible on Ludgate-Hill1685[8], 6, 9-184 p., [2] leaves of plates (folded)Title page on A2; first leaf blank, not filmed?.Text apparently complete despite pagination.Copy tightly bound with slight loss of text.Reproduction of the original in the British Library.eebo-0018Mathematical instrumentsEarly works to 1800Slide-ruleEarly works to 1800DialingEarly works to 1800Mathematical instrumentsSlide-ruleDialingPartridge Seth1603-1686.792765Cu-RivESCu-RivESCStRLINWaOLNBOOK996390116703316The description and use of an instrument called the double scale of proportion2311430UNISA