FORESTRY OF WEST AFRICA. 77 



"unfrequently mixed ; the second and third pressures 

 yield an inferior quality. 



The last column in the first Return shows the 

 present price of the seeds per each hundred kilos 

 (or two cwts.) : the first column in the second shows 

 the yield percentage from each hundred kilos of 

 seed : while the second embodies the price for each 

 hundred kilos of oil produced, which varies according 

 to the pressures. 



