ADVERTISEMENT. THE Editors of the Transactions of the Geological Society are directed to make it known to the Public, that the Authors alone are responsible for the facts and opinions contained in their respective papers. It is requested that all letters and communications to the Secretaries, and presents to the Society, may be addressed to the Apartments of the Geological Society, Somerset House, London. ADVERTISEMENT. THE Editors of the Transactions of the Geological Society are directed to make it known to the Public, that the Authors alone are responsible for the facts and opinions contained in their respective papers. It is requested that all letters and communications to the Secretaries, and presents to the Society, may be addressed to the "Apartments of the Geological Society, Somerset House, London." CONTENTS. I. On the Geology of the Neighbourhood of Weymouth and the adjacent Parts of the Coast of Dorset. By the Rev. William Buckland, D.D. F.G.S. F.R.S. (Professor of Geology and Mineralogy in the University of Ox- ford), and Henry Thomas De la Beche, Esq. F.G.S. F.R.S. &c. II. Introduction to the General Structure of the Cumbrian Mountains; with a Description of the great Dislocations by which they have been sepa- rated from the neighbouring Carboniferous Chains. By the Rev. Adam Sedgwick, V.P.G.S. F.R.S. &c. (Woodwardian Professor in the Uni- III. Description of a Series of Longitudinal and Transverse Sections through a Portion of the Carboniferous Chain, between Penigent and Kirkby Stephen. By the Rev. Adam Sedgwick, V.P.G.S. F.R.S. &c. (Wood- IV. Observations on some of the Strata between the Chalk and the Oxford Oolite in the South-east of England. By William Henry Fitton, M.D. VI. On the new Red Sandstone Series in the Basin of the Eden, and north- VIII. On the Geology of the Environs of Bonn. By Leonard Horner, Esq. A List of Donations to the Library, to the Collection of Maps, Plans, Sections, and Models, and to the Museum; from the Close of the 26th Session in *** The Binder is directed to place the Lists of Officers and Council immediately after the Title Page, in the order of their Dates; and he is to place Plate X. b. before Plate X. a., that |