210 



HOW TO FIND THE VALUE OF 



each, page, aud tlie spaces upon the left-hand side 

 of the money columns I divide into four equal 

 parts, parallel with them ; the first space upon the 

 left-hand side is for entering the numbers to corre- 

 spond with these as intended to be marked upon 

 the trees ; the second for entering the species of 

 each tree as it is numbered ; the third for entering 

 the number of cubic feet contained in the tree as 

 marked ; and the fourth contains the price, per 

 cubic foot, of each tree as numbered. The follow- 

 ing sketch of tliis form of book will more readily 

 assist the learner : — 



