Home › Memoirs of the Geological Survey of Great Britain › The geology of the country around Ivybridge and Modbury T The geology of the country around Ivybridge and Modbury by William Augustus Edmond Ussher · 1912 · Book 42 of Memoirs of the Geological Survey of Great Britain Buy on Amazon About “The geology of the country around Ivybridge and Modbury” The geology of the country around Ivybridge and Modbury is a 1912 book by William Augustus Edmond Ussher. It is part of the series Memoirs of the Geological Survey of Great Britain. Book details First published 1912 ← The geology of the country around Ollerton All Memoirs of the Geological Survey of Great Britain books in order The geology of the country around Windsor and Chertsey →