Seft. VI. Agriculture and Vegetation. 207 



to fixed and permanent rules. This good 

 fortune feldom happens to the firft experi- 

 menters in any art ; for they fee things in 

 too narrow a view, and often with too 

 prepofTefTed a mind. It is referved for that 

 unbiaffed and found judgment, which can 

 take from every opinion whatever truth 

 it contains j and, from the whole united 

 together, raife one regular, beneficial, and 

 lafting fyflem. 



