LEADER 01895nam 2200433Ia 450 001 996396639103316 005 20200818211517.0 035 $a(CKB)4940000000057360 035 $a(EEBO)2240949183 035 $a(OCoLC)ocm12392520e 035 $a(OCoLC)12392520 035 $a(EXLCZ)994940000000057360 100 $a19850816d1684 uy | 101 0 $aeng 135 $aurbn||||a|bb| 200 14$aThe line of proportion or numbers, commonly called Gunter's line made easie$b[electronic resource] $eby the which may be measured all manner of superficies and solids as boards, glass, pavement, timber, stone, &c. : also, how to perform the same by a line of equal parts, drawn from the centre of a two-foot rule : whereunto is added, The use of the line of proportion improved : whereby all manner of superficies and solids may both exactly and speedily be measured, without the help of pen or compasses, by inspection, looking only upon the ruler /$fby William Leybourn 210 $aLondon $cPrinted for Hannah Savvbridge ...$d1684 215 $a[6], 153, [2] p., 1 leaf of folded plates 300 $aAdvertisement: prelim. p. [6] and p. [1]-[2] at end. 300 $aThe first ed. was pub. in 1667, by G. Sawbridge. 300 $aReproduction of original in Huntington Library. 330 $aeebo-0113 606 $aSlide-rule 606 $aAstronomy$vEarly works to 1800 606 $aMathematics$vEarly works to 1800 606 $aNavigation$vEarly works to 1800 615 0$aSlide-rule. 615 0$aAstronomy 615 0$aMathematics 615 0$aNavigation 700 $aLeybourn$b William$f1626-1716.$01001442 801 0$bEAA 801 1$bEAA 801 2$bm/c 801 2$bWaOLN 906 $aBOOK 912 $a996396639103316 996 $aThe line of proportion or numbers, commonly called Gunter's line made easie$92348521 997 $aUNISA