Geology Interest Harvey Buchanan Holl 'On the older rocks of South Devon and East Cornwall'

From the quarterly journal of the Geological Society, 54 pages with a cloth geological map of South Devon & East Cornwall at the back, stamp of the Newport Free Library, bound in brown hardback boards, first edition, 1868. Harvey Holl, at the age of 17, trained under Sir Henry De La Beche, laterly training as a surgeon. Returning to geology later in life, he wrote many accomplanished papers for The Geological Society. This paper exemplified the excellence in method of his early teacher in Geology, De La Beche. scarce.