LEADER 01446nam 2200325 n 450 001 996394805803316 005 20200824120433.0 035 $a(CKB)3810000000010077 035 $a(EEBO)2248554167 035 $a(UnM)99833625e 035 $a(UnM)99833625 035 $a(EXLCZ)993810000000010077 100 $a19960201d1659 uy | 101 0 $aeng 135 $aurbn||||a|bb| 200 04$aThe whole art of reflex dialling$b[electronic resource] $eshewing the way to draw all manner of dialls which shall shew the hour by a spot of light reflected from a glasse upon any cieling, or other object whatsoever, without any respect had to the axis of the world, either projected or reflected. As also whether the glasse lie parallel to the horizon, or oblique unto it. Together with all necessary furniture belonging thereunto. All performed by an easie instrument fitted with lines to that purpose. By John Twysden, M.D.C.L 210 $aLondon $cprinted by R. & W. Leybourn$dM.DC.LIX. [1659] 215 $a[4], 9, [1] p. $cill 300 $aReproduction of the original in the Harvard University Library. 330 $aeebo-0062 606 $aDialing$vEarly works to 1800 615 0$aDialing 700 $aTwysden$b John$f1607-1688.$01001369 801 0$bCu-RivES 801 1$bCu-RivES 801 2$bWaOLN 906 $aBOOK 912 $a996394805803316 996 $aThe whole art of reflex dialling$92350585 997 $aUNISA