DE RANCE : UNDERGROUND WATERS IN LINCOLNSHIRE. 47 
Ft. 
In. 
1. 
Clay Soil 
3 
0 
2. 
Dark Coloured Clay ... 
9 
0 
3. 
Soft Grey Shale, with fossils ... 
1 
0 
4. 
Dark Agillaceous Stone 
0 
5 
5. 
Dark Coloured Clay ... 
3 
1 
6. 
Soft Grey Shale 
1 
0 
7. 
Laminated Clay, slightly indented 
23 
2 
8. 
Soft Grey Shale, slightly inflammable 
5 
3 
9. 
Ditto, darker coloured 
5 
3 
10. 
Indurated Clay, with white fossils 
37 
6 
11. 
Ditto, but harder and blacker ... 
7 
3 
12. 
Dark Coloured Bituminous Inflammable Shale 
6 
0 
13. 
Dark-blue Ironstone ... 
0 
3 
14. 
Laminated Indurated Clay, with fossils ... 
33 
0 
15. 
Ditto, harder fossil impressions in pyrites 
10 
4 
16. 
Dark Blue Clay (iron) stone ... 
0 
4 
17. 
Hard Indurated Laminated Clay 
18 
4 
18. 
Laminated Bituminous Shale, with fossils 
1 
10 
19. 
Dark Blue Ironstone ... 
0 
2 
20. 
Laminated Bituminous Shale, like 18 
11 
0 
21. 
Dark Blue Ironstone .. . 
0 
n 
22. 
Laminated Bituminous Shale, like 18 and 20 
18 10£ 
23. 
Dark Indurated Clay, with fossils 
3 
6 
24. 
Laminated Bituminous Shale, like 18, 20, and 22... 
9 
0 
25. 
Dark Clay, like 23 ... 
5 
0 
26. 
Laminated Bituminous Shale, like 24, &c. 
4 
6 
27. 
Dark Clay, indurated clay, like 25 
30 
3 
28. 
Grit 
0 
2 
29. 
Brown Laminated Clay 
0 
2 
30. 
Clay (iron) stone 
4 
10 
31. 
Hard Laminated Bituminous Shale 
3 
2 
32. 
Clay (iron) stone 
2 
0 
33. 
Hard Laminated Bituminous Inflammable Shale . . . 
2 
4 
34. 
Inflammable Compact Shale ... 
3 
0 
35. 
Hard Laminated Shale, very inflammable 
5 
H 
