Geological Survey of the United Kingdom, Museum of Practical Geology, and Government School of Mines : (11th session, 1861-62)
- publisher: London : Eyre and Spottiswoode; H.M.S.O.; Dept. of Science and Art
- Keyword: Geology Societies. etc.
- years: 1861.
- pages: 46 p. ;
- download: pdf file
