MECH ANI CAL 
Fine gravel 
Coarse sand 
Medium sand 
Fine sand 
Very fine sand 
oilt 
Clay 
ANALYSIS OF DUNKIRK CLAY. 
Soil 4 Subsoil % 
790 — 407 
633 260 
Leelee 0537 
2.160 1.996 
29.484 | 18.8355 
04.3814 00.555 
35.792 48.189 
