01505nam 2200349Ia 450 99638650110331620200824132234.0(CKB)4940000000083227(EEBO)2240863573(OCoLC)ocm18676365e(OCoLC)18676365(EXLCZ)99494000000008322719881027d1661 uy |engurbn||||a|bb|The description and use of an instrument called the dovble 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 by William Leybourn for William Wright ...1661[6], 188 [i.e. 186] p., [2] leaves of plates illAdvertisement: p. 188.Errors in paging: p. 7-8 omitted in numbering only; p. 55 misprinted 57.Reproduction of the original in the Huntington Library.eebo-0113Slide-ruleEarly works to 1800Slide-rulePartridge Seth1603-1686.792765EAIEAIWaOLNBOOK996386501103316The description and use of an instrument called the dovble scale of proportion2313410UNISA