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100   $a20050819d1698      uy             0
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
205   $aThe sixth edition carefully corected and other news ways of measuring / added by the author.
210   $aLondon $cPrinted for A. and J. Churchill$d1698
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   $aSlide-rule$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.$01001442
801  0$bUMI
801  1$bUMI
906   $aBOOK
912   $a996393867803316
996   $aThe line of proportion or numbers, commonly called Gunter's line made easie$92348521
997   $aUNISA