Murchison, Sir Roderick Impey. **E.140.10 The Silurian system, founded on geological researches in the counties of Salop, Hereford, Radnor, Montgomery, Caermarthen, Brecon, Pembroke, Monmouth, Gloucester, Worcester, and Stafford; with descriptions of the coal-fields and overlying formations. London. Murray. 1839. xxxii, 768 pp. Illus. Plates.
Maps. 4°. The large detached map is kept on No, 31 in *Map 67.8.
[This work is kept on the Special Libraries Floor.]
WH fi Car *Great Britain. Geology. — —
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