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Reports and Proceedings

Published online by Cambridge University Press:  01 May 2009

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Type
Reports and Proceedings
Information
Geological Magazine , Volume 8 , Issue 2 , February 1911 , pp. 89 - 94
Copyright
Copyright © Cambridge University Press 1911

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References

page 91 note 1 Communicated by permission of the Director of H.M. Geological Survey.