4 books
The Geology of the Country Around Padstow and Camelford - Primary Source Edition
The Geology of Ben Wyvis, Carn Chuinneag, Inchbae and the Surrounding Country, Including Garve, Evanton, Alness and Kincardine. (Explanation of Sheet 93)
The Geology of the Isles of Scilly
The Geology of the Country Near Oban and Dalmally. (Explanation of Sheet 45.)