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Published online by Cambridge University Press: 27 May 2014
page 240 note 1 See Reports of the Sub-Committee of the South-western Group of Museums and Art Galleries on the Petrological Identification of Axes, Stone, Proc. Prehist. Soc., VII (1941), 50–72, XIII (1947), 47–55 and XVII (1951), 99–158Google Scholar.
page 240 note 2 Correns, C. W., ‘Die chemische Verwitterung der Silikate,’ Die Naturwissenschaften, XXVIII (24), 369–76Google Scholar.
page 241 note 1 Proc. Prehist. Soc., VII (1941)Google Scholar, 51 et passim.