350 • MAPS AND SECTIONS. 



Buntor Sandstone. On this, as well as on Sheet 55, the dimensions of 

 the Drift arc shown by wide or close dotting. 



Sheet 55 forms the continuation to the south of Sheet 47, and 

 extends on the east along the river Blackwater, just reaching the 

 margin of Lough Ncagh. The formations included are : — Aqueous, 6fc. 

 llecent Deposits, Drift, Pliocene Clays, &c., Triassic, L. Carboniferous. 

 Volcanic. Basalt, of Tertiary (probably Miocene) age. These are all 

 of similar character to the rocks in sheet 47. E. T. H. 



Ural, Middle. Geologische Uebersichtskarte vom mittleren oder 



erzreichen Ural. Nach den neuesten Quelle. By Peanz Toula. 

 A Map prepared after a visit to the Urals. It shows the following 

 formations — Quaternary, Tertiary, Trias, Permian, Carboniferous, 

 Devonian, and Silurian, with crystalline slates, granites, syenites, and 

 greenstones. It also shows the position of beds of coal and salt, gold- 

 washings, platinum-washings, diamond-localities, and smelting works. 



P. W. II. 



Vienna. Geologische Karte dor Umgebung "Wiens. [Geological 



map of the environs of Vienna.] By Theodor Puchs. 

 Printed in colours. With separate explanation, a table, and three 

 plates of sections. 



Vivarais, Carte archeologique du. [Archaeological map of the Yi- 

 varais.] By — Ollier de Maeichakd. Compt. Rend. 2 sess. 

 Assoc. Prang, pi. xiii. 

 A small geological map of the district, on which the archaeological 

 information is printed in red. 



Yorkshire. 3 Sheets of the Map of the Geological Survey (England). 

 Scale 6 inches to a mile. 



Sheet 204. By W. T. Aveline, J. R. Daktns, and J. C. Waed. 

 Aberford, Barwick, Thorner. The beds shown are Alluvium, Magnesian 

 Limestone and Marl, Coal Measures, and Millstone Grit, the last in 6 

 divisions, A few faults and coal- crops. 



Sheet 262. By A. H. Geeen. Darton, Eoyston, West Bretton. 

 The beds shown are Alluvium, Gravel, Boulder Clay, and M. Coal 

 Measures (with 9 beds of sandstone and many coal-crops). There are 

 many faults; and the underground positions of those affecting coal-seams 

 are marked. 



Sheet 288. By A. H. Geeen, J. C. Waed, and T. Y. Holmes. 

 Ecclesficld, Oughtibridge, Wadsley. The beds shown are Alluvium, M. 

 and L. Coal Measures (with many beds of sandstone and coal-seams), 

 Millstone Grit and Yoredale Rocks, both with various divisions. 



W. W. 



