l8 VEGETABLE GARDENING 



which if small are called 'gravel,' and if of larger size are 

 called 'stones/ so that in the soil classification it is possi- 

 ble to have a gravelly sand, loam, or clay, and likewise 

 stony members of the various classes." The table on 

 the opposite page (ibid., p. 17) will give the reader a 

 better knowledge of soil classification: 



