The Early History of Glacial Theory in British Geology

Abstract Much of the history of British geological thought in the second quarter of the nineteenth century centered on problems which are now explained by reference to the events of the Ice Age. This paper reviews the data and theories then current among British geologists as the background of the B...

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Bibliographic Details
Published in:Journal of Glaciology
Main Author: Hansen, Bert
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1970
Subjects:
Online Access:http://dx.doi.org/10.1017/s0022143000026861
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0022143000026861
Description
Summary:Abstract Much of the history of British geological thought in the second quarter of the nineteenth century centered on problems which are now explained by reference to the events of the Ice Age. This paper reviews the data and theories then current among British geologists as the background of the British response to Louis Agassiz’s “modern” theory of a glacial epoch. Today, as we read Agassiz’s amazing speculation, our own sympathy for the striking accuracy of his ideas masks from us the difficulty they faced in gaining acceptance. By first examining the context into which the glacial theory was introduced, we can then appreciate the novelty of Agassiz's efforts and understand the long delay in their achieving prominence. The present examination suggests that this delay was due to the unfortunate merger of Agassiz’s new ideas with the older drift theory of Charles Lyell.