LEADER 01895nam 2200409 n 450 001 996394742303316 005 20200824120543.0 035 $a(CKB)3810000000009716 035 $a(EEBO)2240873423 035 $a(UnM)99829753e 035 $a(UnM)99829753 035 $a(EXLCZ)993810000000009716 100 $a19950622d1673 uy | 101 0 $aeng 135 $aurbn||||a|bb| 200 04$aThe line of proportion or numbers, commonly called Gunters 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 only upon the ruler. By William Leybourn 210 $aLondon $cprinted by J.S. for G. Sawbridg, at the Bible on Ludgate-Hill$d1673 215 $a[6], 16, [2], 153, [3] p., [1] leaf of plate $cill. (table) 300 $aText and register continuous despite pagination. 300 $aWith final advert. leaf. 300 $aReproduction of the original at the British Library. 330 $aeebo-0018 606 $aSlide-rule$vEarly works to 1800 606 $aMathematical instruments$vEarly works to 1800 606 $aMensuration$vEarly works to 1800 615 0$aSlide-rule 615 0$aMathematical instruments 615 0$aMensuration 700 $aLeybourn$b William$f1626-1716.$01001442 801 0$bCu-RivES 801 1$bCu-RivES 801 2$bCStRLIN 801 2$bWaOLN 906 $aBOOK 912 $a996394742303316 996 $aThe line of proportion or numbers, commonly called Gunter's line made easie$92348521 997 $aUNISA