MEMOIR OF THE GEOLOGICAL SURVEY OF ENGLAND

AND WALES.

Nearly ready, in 8vo. with Map and Illustrations,

GEOLOGY OF EAST SOMERSET AND THE

BRISTOL COAL-FIELDS.

By HORACE B. WOODWARD.

With Notes by H. W. BRISTOw, F.R.S. W. A. E. USSHER, and J. H. BLAKE, and an Appendix by F. RUTLEY on the Microscopic Character of the Eruptive Rocks. Lists of Fossils by R. ETHERIDGE, F.R.S.

London, LONGMANS & CO.