406 PRE 
Prestwich (Joseph). Theoretical considerations on the conditions under 
which the Drift-deposits containing the remains of extinct Mammalia 
and Flint Implements were accumulated; and on their geological 
age. (Tract.) 8vo. London, 1862. 
On the Geological Position and Age of the Flint- -Implement- 
bearing Beds, and on the Loess of the South-east of England and 
North-west of France. (Tract.) 2 copies. 4to. London, 1864, 
——. On some further evidence bearmg on the Excavation of the 

Valley of the Somme by River-action, as exhibited in a section at 
Drucat, near Abbeville. (Tract.) . 8vo. London, 1864. 
——. On the Quaternary Flint Implements of Abbeville, Amiens, 
Hoxne, &c., their geological position and history. (Tract.) 
8vo. London, 1864, 
——. Report on the Exploration of Brixham Cave, conducted by a 

Committee of the Geological Society, and under the superintendence — 
of Wm. Pengelly ; with Descriptions of the Animal Remains by 
George Busk, and of the Flint Implements by John Evans. (Tract,) 
4to. London, 1873, 
———. On the Geological Conditions affecting the construction of a 
Tunnel between England and France. (Tract.) 
8vo. London, 1874. 
——. Sur la structure des couches du crag de Norfolk et de Suffolk, 
ete. Traduit par Michel Mourlon. 8Svo. Brussels, 1874. 
——. Tables of Temperatures of the Sea at various depths below. the 
surface, taken between 1749 and 1868; collated and reduced, with 
notes and sections.’ (Tract.) 8vo. London, 1874, 
——. Tables of Temperatures of the Sea at different depths beneath 
the surface, reduced and collated from the various observations made 
between the years 1749 and 1868, discussed. 4to. London, 1875. 
——. On the Origin of the Chesil Bank, ete. (Tract.) 
8vo. London, 1875. 
——. The Past and Future of Geology. (Tract.) 8vo. London, 1875. 
——. On the Geological Conditions affecting the Water-supply to 
Houses and Towns, with special reference to the modes of supplying - 
Oxford. (Tract.) 8vo. Oxford and London, 1876. 
——. On the Mineral Water discovered in sinking the Artesian Well 
at St. Clement’s, Oxford, etc. (Tract.) 8vo. Oxford, 1876. 
——. On the origin of the Parallel Roads of Lochaber and their bearing 
on other phenomena of the Glacial Period. (Tract.) 
: Ato. London, 1879. 
-—. See Warer Suppry: London. 
Preudhomme-de-Borre (A.). See Borre (A. Preuiieaeian de). 
Prévost (Constant). Essai sur la constitution physique et géognostique 
du bassin 4 ouverture duquel est située la ville de Vienne en 
Autriche. Avec rapport sur le méme Pe A. Brongniart. (Tract.) 
_ 2 copies. Ato. Paris, 1820. 
+—. Note sur un nouvel exemple de laréunion de coquilles marines 
et de coquilles fluviatiles fossiles dans les mémes couches. (Tract.) : 
2 copies. Ato. Paris, 1821. 
—-—, Specs aaeee sur les grés coquilliers de Beauchamp, ete. (Tract.) 
7 Ato. Paris, 1821, 
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