Morris J. Blish 



arranged in a fairly satisfactory manner — much more so than 

 the soils themselves. 



Table No. XVI gives the humus content of the composites of 

 the individual fields from the Transition series, as determined by 

 the colorimeter, which has been previously described. The gravi- 



TaBLE XVI. COMP.ARISON OF GRAVIMETRIC AND COLORIMETRIC DETERMI- 

 NATIONS OF Humus in the Composites 



Humus 



140 



