The new Attradiue. 

 loi^fobebembebcicfcctlEinto 160. partes , fobofe btame* 

 frrirutaoetfeclet'CitboftbejiSeeoie, oj thereabout , and 

 tbe fame tnftrummt to bee placeo bppon a foote of con? 

 Msmcntbdgfet , K^tga plummelgae to fette ttperpen- 

 otcuiar. 



SD^jenintlje Center of ffte fame fnffrummt, place a 

 peece of (Slaffe bollot»eb, ana acjamfi tbe fame Center bp* 

 pon fame place of JSjatfetljat mat bee firm bpon tbe feote 

 of tbe 3inftrumcnt,fit anstber peece of <35la€Te, in fudj fojte 

 tbat the fl&arpe enbes of tbe areltree beetng bojne in tbefe 

 ttoo <55laffes , tbe feeble mat platfreelt at bg# pleafure, 

 accojeing to t^t Banning of tbe 3n2rument 



Sno tbe feeble mull be fo pcrfecteo , tbat if mat bang . 

 bpon bis areltrcc bott) enbes leuell toitb tbe i^o^on , o* 

 becingturneD,matffanbcanbrematneatant place tbat 

 it {ball be fette : inbicb being bone, toucb tbe faioe feeble 

 toitb tbe Magnes tfonc i anb fe t tfj e 3 nff rument perpenb t< 

 cular bt tbe plumme Igne , anb turne tbe ebge of tbe |n# 

 Crument ^outbano jl*o;tb * fo as tbe feeble ma? ffanbe 

 bueltacco;bingtOtbe Variation of tbe place: Mfab Va- 

 riation tbe feeble of bis otone pjopertie tooulbe (betoe, 

 toere it not tbat bee is conttraineo to tbe contrary bt tbe 

 8reltree. 



SLbwujall ton. fee tbe Declination of tbe $o?tb point 

 of tbetoucbeb feeble , fobtcb fo; tfets €ytv of London, 3 

 finbebt eractobfer nations to be about 7 1 .Degrees 50. tm^ 

 iiutcs.SDbe fo;me of tbe Hnffrumcnt beere Defcribeb.fottb 

 tbe manner of f be Declination, 3 bane beere plaeeb tbat it 

 mat be tbe eauer conceiueo. 



The 



