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Published online by Cambridge University Press: 28 May 2014
1 Proc. Prehist. Soc., 1935, pp. 74–5. Possibly both the N. Irish and the Manx finds are ultimately due to influences from some common sourceGoogle Scholar.
2 See Clark, , The Mesolithic Settlement of N. Europe, p. 107 Google Scholar.
3 Ditto., p. 107 and fig. 39.
4 Ditto., p. 109; also Geikie, , Scottish Naturalist, 1879, pp. 1–7 Google Scholar.
5 Erdtman, G., Geol. Fören. Stockh. Forh., 1928, pp. 131–2Google Scholar.