title: John Macculloch, M.D., F.R.S., and his geological map of Scotland: his years in the Ordnance. 1795-1826.
authors.forename: D
authors.initials: D
authors.lastname: Flinn
mesh_terms: D049711:History, Modern 1601-; D012586:Science / Q000266:history*; D006113:United Kingdom