The Inverfe Method of Central Forces, 36g 
the conclufién in his own mind, what pro- 
fits will accrue to every judicious planter of 
timber, and what advantages our pofterity 
and our country “ere! reap from fuch exer- 
tions. 
The Inverse Metuop of CentrRar 
Forces. 
Communicated by Enwarv Hoimz, M.D, 
THE following Tract being upon 
a fubje&t of confiderable difficulty, the writer 
of it (whofe name we are not permitted to 
mention) hopes it will be examined with due 
candour and lenity. 
He is aware, that if it contain any thing new, 
- it is in the third propofition. But, as it could 
not be eafily detached from what precedes, this 
circumftance will he trufts be an apology far 
troubling the reader with the whole of what he > 
has here done. 
Z 2 If 
