95 Inflrumental Inflru5lions 



thus : Meafure 50 li. from G to W 3 let two 

 Men ftand, one at G, the other at W, each 

 holding an End of the Chain 5 let the Surveys 

 our take the Middle of the Chain, and ftretch 

 it out ftrait to r (thus w r is 40 li., and G r 

 60 li.) ^ at r place the Inftrument, the Index 

 on the Diameter ^ turn the whole Inftrument 

 about, 'til thro' the Sights you cut Angle G, 

 (fo is the Inftrument fix'd) then direct the 

 Index to Angle N, and the Degrees cut (hall 

 be 29, go (reckoned from the North End of 

 the Diameter) ^ meafure r N 6 ch. 20 li. ^ 

 meafure N G 6 ch.:75 li. ^ meafure N W Ta 

 Side alfoof Outer- field) 5 ch. 53 li. 5 meafure 

 W a (alfo a Side of Grub^field) 3 ch. 65 li. 5 

 G QLthe fame as A B, which is already noted 

 to be 4 ch. 5 li. 



Outer-field. Side W N is given, meafure 

 N X .6 ch..92 IL, X Y 3 ch. 47 li., Y W 2 ch. 

 Soli- 



Grub-field. Sides CLN, CI W, and WY, 

 given, meafure N Y 4 ch. 40 li. 



Star-field, Sides N W and N Y given,mea- 

 fure Y K 3 ch. 32 li. (of which from Y to the 

 Center of the Wood-door, i ch. 66 li.) and 

 WKgcb. 16I1. 



Well'pondfidd, Where, in meafuring Star- 

 field^ we had Part of Side W S given, viz. W 

 -K 3 ch. 16 li..^ meafure the Remainder K S 5 

 ch. 24 li.^ therefore W S is 6 ch. 40 li. K S 

 bounds the Wood. Meafure S T 2 ch. 30 li. 

 ,T O bounds the River 5 at O come to a fmall 

 Cut intp the Ppnd a meafure T Q i ch, 60 \i 



S 



