MAPS AKD 8B0XIONS. 343 



grits). There are some faults in the Carboniferous and Permian 

 rocks. W. W. 



England and Wales. 3 Sheets of the Vertical Sections of the 

 Geological Survey. Scale 40 feet to an inch. 



Sheet 2S. Sections of the Millstone Grit, Yoredale Beds, and Car- 

 boniferous Limestone, of Grassington Moor and Kettlewell. By J. It. 

 Dakyns. 10 sections, in 6 of which the connexion of the beds is shown, 

 and a map marking the positions of the sections. 



Sheet 54. Sections of the Northumberland Coal-field, between the 

 Hi vers Lync and Wansbeck. By W. Topley. 11 sections, with an 

 Index Map showing their positions. 



Sheet 57. Sections of the Coal Measures of the South Wales Basins 

 from Glyncorrwg Fault to Pembrey Bar" Pault, South of Anticlinal. 

 Showing llelative Position and Average Thickness of each Coal Seam. 

 By E. Daniel. One continuous section of over 6300 feet, arranged 

 from material in the Report of the lloyal Coal Commission. W. W. 



Erzgebirge. Map of the Coalfields of the Lower. 4 sheets (with 

 text). Zwickau. 



France. Carte agricolo de la France. [Agricultural Map of 

 France.] By A. Delesse. Paris. 24 sheets, with a small map 

 (coloured), on a scale of 1 : 4,000,000. 



Geological to a great extent. 



Gard. Carte geologique du Departement du. Arrondissement 

 d'Alais, and Arrondissement d'Uzes. By Emilien Dumas. Paris. 



Heidelberg. Geologische Karto der Umgegend von Heidelberg. 

 [Geological map of the neighbourhood of Heidelberg.] 2nd sheet, 

 Sinsheim. By E. W. Benecke and E. C. Cohen. Strassburg. 



Ireland. 5 Sheets of the Geological-Survey Map. Scale an inch to 

 a mile. 



Sheet 28. By G. Y. Du Noyeb, and W. E. L'E. Dijpfin. Part of 

 County Antrim. (Antrim, Randalstown, Ballyclare, Templepatrick, 

 Ballynure, LegonieL) The area is between the north-eastern corner 

 of Lough Ncagh and the sea-shore, north of Belfast. The formations 

 shown arc : — Aqueous. Eecent deposits, Drift, Chalk, U. Grecnsand, 

 L. Lias and Bhaetic Beds, Keupcr Marl with gypsum, V. Bunter 

 Sandstone. Volcanic. 1. Eocene?, Trachyte, Trachyte-porphyry, 

 llhyolite and Pitchstonc-porphyry. [These, -with another, but small, 

 exposure near Fort William, County Down, are the only examples of 

 such rocks known in the British Isles.] 2. Miocene. Basalt. The 

 greater part of the area is of this rock, here divided into an upper and 

 a lower flow, having between them in places the wcU -known Pisolitic 

 iron-ore, and lithomarge. Those are now mapped for the first time. 

 Volcanic ash beds are shown in various places. 3. 'Dykes, &c. A 

 number are shown on the shore penetrating the Triassic rocks, and in 



