1 3 o Inflrumental InftruBions 



Example, 



Let A B C D be a Circle, to be equally di- 

 vided between two Men. 



The Diameter whereof is 2 Chains, the 

 Semi-diameter i Chain, or 100 Links ^ the 

 Square thereof loioc, half the Square 5050, 

 the Root of the Half 71 Links, which take 

 from your Scale, and upon the fame Center 

 draw the Circle G E H F, which divides the 

 Circle A B C D into equal Parts. 



of laying out netp Lands. 



A certain Quantity of Acres being given^ how 

 to lay out the fame in a Square-Figure. 



ANnex to the Number of Acres given 5 

 Cyphers, which will turn the Acres in- 

 to Links ^ then from the Number thus increased 

 extrad the Root, which Ihall be the Side of 

 the proposed Square. 



Example. 



Suppofe the Number given be ico Acres, 

 which I am to lay out in a Square Figure, I 

 join to the 100 5 Cyphers, and then 'tis 

 100,00000 fquare Links, the Root of which is 

 3162 neareft, or 31 Chains 62 Links, the 

 .J Length , 



. /-.^V 



