Catalog Search Results
Author
Publisher
HarperCollins
Pub. Date
c2001
Language
English
Description
In 1793, a canal digger named William Smith made a startling discovery. He found that by tracing the placement of fossils, which he uncovered in his excavations, one could follow layers of rocks as they dipped and rose and fell-clear across England and, indeed, clear across the world-making it possible, for the first time ever, to draw a chart of the hidden underside of the earth. Smith spent twenty-two years piecing together the fragments of this...
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