I.—New Geological Survey Maps and Memoirs 1. The Geology of Falmouth and Truro and of the Mining District of Camborne and Redruth. J. B. Hill, R.N., and D. A. MacAlister A.R.S.M., F.G.S., with Petrological Notes by J. S. Flett M.B., D.Sc., 8vo, cloth; pp. x and 336, 24 plates. Pages 1–112 form Part I, Geology; pp. 113–314 form Part II, Mining; pp. 315–324 are Bibliography; and pp. 325–335, Index. Price 7s. 6d.; in explanation of colour-printed map, Sheet 352, 1s. 6d. (E. Stanford: London, 1906.)