GROUND-WOOD PULP. 



19 



while figure 2 shows that the consumption of a greater amount of 

 powor on a duller stone yields a much finer and better fiberod pulp. 





a B 



as . 



© CO 



_ a 



O OS 



"* * 2 



o O- o 



U III 2 



O 3Z 



O >tJ 



52 £ & 



2 O o 



■— OS B 



The fibers in Plate II, figure 1, were produced on a stone having a 

 degree of sharpness between the above two, and those shown in 

 figure 2 were obtained on a sharp, coarse grit stone. 



