PLATE I.

[Page 248.]

PLAN
Shewing the relative position of the
MINERAL FORMATIONS
around PARIS

10 Upper fresh water formation—Millstone—Flint—Limestone.
9 Millstone without Shells.
8 Upper marine Sandstone.
7 Sandstone & Sand without Shells.
6 Bed of Oysters.
5 Gypsum & Marl containing Bones of Animals.
Lower fresh water formation
Lower marine Sandstone
4 Siliceous Limestone without Shells.
3 Coarse marine Limestone.
2 Plastic Clay & Lower Sand.
II. Alluvial.
1 Chalk & Flint.

W. H. Lizars Sc. Edinr.
Edinburgh Published by Wm Blackwood 1827.

PLATE II.

[Page 253.]