MC LAUCHLAN

Henry . b. 1791; surveyor in connection with the manors commi ion, and resident at Truro for some years; F.G.S. 1832; employed on ordnance trigonometrical survey 1830; wrote Notes to accompany geological map of forest of Dean, in Trans. Geol. Soc. v. pt. 1; Memoir made during a survey of the Watling street from the Tees to the Scotch border 1852; The Roman wall and vestiges of Roman occupation in the North of England 1857; Memoir written during a survey of the Roman wall 1858. d. 14 List on road, Clapham, Surrey 4 Jany. 1881. Quart. Journ. Geol. Soc. xxxviii proceedings p. 53 (1882); Boase and Courtney’s Bibl. Cornub. (1874) 333.