352 Mttliod of 'ascertaining the Value 



circumference, annually* and to have been at first planted 



TABLE lit. 



four (ctt apart. 



And if trees be periodically thinned out to the distance of 

 one- fifth of their height, and that they increase fifteen 

 inches in height, and one inch and a half in circumference, 

 annually, the number of trees on an acre, and the number 

 to be cut out at different periods, and the number of feet 

 they will respectively contain at those periods, will be as 



under, viz. 



TABLE IV. 



It 



