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Published online by Cambridge University Press: 01 May 2009
page 550 note 1 From the Transactions of the Institution of Mining and Metallurgy, October 20, 1897.
page 553 note 1 Abstract of a paper read at the British Association, Section C (Geology), Toronto Meeting, 1897.
page 555 note 1 Abstract of paper read before tbe British Association, Section C (Geology), Toronto, 1897.
page 556 note 1 Read before the British Association, Section C (Geology), Toronto, 1897.