21/25 For a succinct statement on the general subject, see Laing, Problems of the Future, London, 1889, chapters v and vi. For discoveries of prehistoric implements in India, see notes by Bruce Foote, F.G. S., in the British Journal of the Anthropological Institute for 1886 and 1887. For similar discoveries in South Africa, see Gooch, in Journal of the Anthropological Institute of Great Britain and Ireland, vol.xi, pp. |