NOTES.
159
tinguishable from chalk. Others appeared more recent; cockles, muscles, and periwinkles, I well remember, were among the number; and some whose names I do not know. A great number were like those of small land snails. It is now many years since I made these observations. The appearance of sea-shells so far from the sea excited my surprise, though I then knew nothing of natural history. I have never read any of the late theories of the earth, nor was I ever satisfied with the attempts to explain many of the phenomena which call forth conjecture in those books I happened to have had access to on this subject.
Page 26. Line 11.
"Or did this range of chalky mountains," &c.
