341 



MAPS AND SECTIONS. 



Antrim. Sheet 41 of the Geological- Survey Map (Ireland). Scale 

 6 inches to the mile. By G. Y. Du Noyee, and W. E. L'E. Duffin. 



Includes the country enclosing part of Lough Lame, and extending 

 along the sea-coast by Penis Eay, Barr's Point, Skernaghan Point, 

 Portmuck Bay, and the Isle of Muck. The following formations are 

 shown : — BlowTi Sand, Alluvium, Kaised Beach, Drift, Chalk, U. Green- 

 sand, L. Lias and Rhaetic Beds, Keuper Marls (with gypsum), U. and 

 L. Divisions of the Basaltic Series, with intercalated beds of Pisolitic 

 iron-ore, bole and lithomarge, and Volcanic Breccia and Ash, with 

 basaltic dykes. Th^ greater part of the district consists of the lower 

 divisions of the Basalt. This is the first 6-inch sheet that has been 

 published by the Geological Survey of Ireland. E. T. H. 



Cambridge. Geological Map of the Neighbourhood of. By A. J. 

 Jukes-Browne. 



This map is sheet 51^ S.W. of the Ordnance Map (on the scale of an 

 inch to a mile), geologically coloured, and is to some extent founded 

 on the similar one by L. Barkett, published in 1859. The formations 

 shown are Boulder Clay, U. and L. Chalk, U. Greensand, Gault, L. 

 Greensand, Kimmeridge Clay, and Oxford Clay, the most important point 

 being the outcrop of the Cambridge Greensand, which runs very irre- 

 gularly across the district from S.W. to N.E. \V. W. 



Cape Colony. Geological Sketch Map of, compiled by E. J. Dunn. 

 Scale about 23 miles to an inch. London. 



The formations shown are Glacial Conglomerate, Tertiary, Oolitic ? 

 (Enon Conglomerate and Sunday-River Beds), Triassic (in 3 divisions), 

 Carboniferous, U. and L. Devonian, Silurian, Namaqualand Schist 

 (metamorphic). Gneiss, Granite, and Trap-conglomerate, besides 

 dioritic and doleritic dykes. Local names are given to the various 

 beds. W. W. 



Chattanooga and the Vicinity. Map of the Mineral Resources of. 



New York. 



Correze. Atlas topographique, agricolo et gcologique du departement 

 de la. In parts. Paris. ' 



Dumbartonshire. 6 Sheets of the Geological-Survey Map (Scotland) . 

 Scale 6 inches to a mile. 



Sheet 19a. By B. N. Peach. Croy Hill and Dullatur. Carboni- 

 ferous Limestone, Intrusive Sheets and Dykes of Basalt-rock, BouUkr 

 Clay, and Alluvium. 



