01330nam 2200313Ia 450 99638449880331620200824132538.0(CKB)4940000000073022(EEBO)2240855669(OCoLC)ocm11242972e(OCoLC)11242972(EXLCZ)99494000000007302219841009d1692 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 Richard Mount ...1692[6], 184 pReproduction of original in the University of Illinois (Urbana-Champaign Campus). Library.eebo-0167Slide-ruleEarly works to 1800Slide-rulePartridge Seth1603-1686.792765EAEWaOLNBOOK996384498803316The description and use of an instrument called the double scale of proportion2311430UNISA