LEADER 01836nam  2200397 n 450 
001 996392836303316
005 20200824121835.0
035   $a(CKB)4940000000111183
035   $a(EEBO)2240954267
035   $a(UnM)99868273e
035   $a(UnM)99868273
035   $a(EXLCZ)994940000000111183
100   $a19940616d1650      uy             |
101 0 $aeng
135   $aurbn||||a|bb|
200 14$aThe trigonall sector, the description and use thereof$b[electronic resource] $ebeing an instrument most aptly serving for the resolution of all right lined triangles, with great facility and delight. By which all planimetrical, and altimetrical conclusions may be wrought at pleasure. The lines of sines, tangents, secants, and chords, pricked down on any instrument: many arithmeticall proportions calculated, and found out in a moment. Dialls, delineated upon most sorts of plaines: with many other delightfull conclusions. Lately invented and now exposed to the publique view. By John Chatfeilde
210   $aLondon $cPrinted by Robert Leybourn, and are to be sold by James Nuthall, over against the George neer Holbourn-bridge$d1650
215   $a[6], 27, [3] p. $cill
300   $aThe last leaf is blank.
300   $aPage 11 mislabelled as page 12.
300   $aAnnotation on Thomason copy: "Aprill 15".
300   $aReproduction of the original in the British Library.
330   $aeebo-0018
606   $aTrigonometry$vEarly works to 1800
606   $aGeometry$vEarly works to 1800
615  0$aTrigonometry
615  0$aGeometry
700   $aChatfield$b John$01016010
801  0$bCu-RivES
801  1$bCu-RivES
801  2$bCStRLIN
801  2$bWaOLN
906   $aBOOK
912   $a996392836303316
996   $aThe trigonall sector, the description and use thereof$92375212
997   $aUNISA