LEADER 01598nam 2200349Ia 450 001 996384907703316 005 20200824132554.0 035 $a(CKB)4940000000075060 035 $a(EEBO)2240924758 035 $a(OCoLC)ocm12109719e 035 $a(OCoLC)12109719 035 $a(EXLCZ)994940000000075060 100 $a19850603d1678 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] $eby the which may be measured all manner of superficies and solids, as board, glass, pavement, timber, stone, &c : also how to perform the same by a line of equal parts, drawn from the centre of a two-foot rule : whereunto is added the use of the line of proportion improved, whereby all manner of superficies and solids may both exactly and speedily be measured without the help of pen or compasses, by inspection, looking onely upon the ruler /$fby William Leybourn 210 $aLondon $cPrinted by J.M. for G. Sawbridge ...$d1678 215 $a[6], 16, [2], 153 p 300 $aReproduction of original in the British Library. 330 $aeebo-0018 606 $aMathematical instruments$vEarly works to 1800 606 $aSlide-rule 615 0$aMathematical instruments 615 0$aSlide-rule. 700 $aLeybourn$b William$f1626-1716.$01001442 801 0$bEAE 801 1$bEAE 801 2$bWaOLN 906 $aBOOK 912 $a996384907703316 996 $aThe line of proportion or numbers, commonly called Gunter's line made easie$92348521 997 $aUNISA