LEADER 02125nam 2200409 n 450 001 996390400403316 005 20200824120642.0 035 $a(CKB)4940000000099531 035 $a(EEBO)2240856471 035 $a(UnM)99829297e 035 $a(UnM)99829297 035 $a(EXLCZ)994940000000099531 100 $a19950530d1689 uy | 101 0 $aeng 135 $aurbn||||a|bb| 200 02$aA supplement to geometrical dialling$b[electronic resource] /$eby William Leybourn, philomath. Shewing how by scale and compasses to inscribe such circles of the sphere into sun-dial-plains, that shall shew (besides the hour of the day) the diurnal motion of the Sun; his place in the zodiack; the time from his rising, and setting; the Babylonian, Italian, and Jewish hours; the point of the compass upon which the Sun is at any time of the day, and the proportions of shadows to their heights. Also a general and easie way to project hour-lines upon all kinds of superficies, without any regard had to their standing, either in respect of declination, reclination, or inclination. And how from a glass horizontally placed in the soyl of a window, to reflect hours upon any superficies, either flat, or curved; one, or many 210 $aLondon $cprinted for Thomas Sawbridge, at the Three Flower-de-luces in Little-Britain$d1689 215 $a24 p 300 $aRunning title reads: Geometrical dialling. 300 $aAn imperfect copy, lacking t.p., also appears as part of Wing (2nd ed.) L1902 at reel 2009:9. 300 $aReproduction of the original in the British Library. 330 $aeebo-0018 606 $aDialing$vEarly works to 1800 606 $aSundials$vEarly works to 1800 606 $aMathematical instruments$vEarly works to 1800 615 0$aDialing 615 0$aSundials 615 0$aMathematical instruments 700 $aLeybourn$b William$f1626-1716.$01001442 801 0$bCu-RivES 801 1$bCu-RivES 801 2$bCStRLIN 801 2$bWaOLN 906 $aBOOK 912 $a996390400403316 996 $aA supplement to geometrical dialling$92320615 997 $aUNISA