33;^ 



ADDENDA. 



Aldis, Prof. T. S. On Glacial Action in the Vallej) of the Wear, 

 &c. Proc. Lit. Phil. Soc. Manch. vol. xv. p. 86-89. 



Coal-workings in the county of Durham have disclosed old troughs 

 filled with Glacial Drift, one running from Durham to Newcastle, 

 filled to a depth of i^OO feet, and excavated when the land was 300 

 feet higher than now. C. E. D. 



Anon. [A. H.] Minerales de Hierro en Espaiia. [Iron-ores of 

 Spain.] Boll. Com. iiiap. geol. Espan, t. iii. pp. 369-388. 



Arevalo y Baca, J. Dates geologicos y fisicos del valle deLanjaron, 

 provincia di Granada. [Geology of the Lanjaron Valley, Granada.] 

 Bol. Com. map. geol. Espan, t, iii. pp. 251-256. 



Berdig^er, — . Nota de canteras y pedreras de la provincia de 

 Segovia. [Stone-quarries of Segovia.] Bol. Com. map. geol. Espan. 

 t. iu. pp. 359-362. 



Bianconi, G. Q-. Prove della contemporaneita dell' epoca glacialo 

 col period© pliocenico a Balerna ed a Monte Mario sul Reno. 

 [Contemporaneity of the Glacial and Pliocene Epochs.] Mem. Ac. 

 Sci. 1st. Bologna, ser. 3, t. vi. pp. 14, plate. 



Binney, E. W. On the Red Marls uiader Manchester. Proc. Lit. 



Phil. Soc. Manch. vol. xv. pp. 2, 3... 

 Describes the occurrence of 40 feet of Red Marls, on the Cheshire 

 Line Station, ne'v^er than the Bunter Pebble-Beds. 



Birbeck, George. The Bryncethin and Ogmore Valley Mineral 

 Districts. Proc. S. Wales Inst. Eng. vol. x. pp. 42-52, pis. 1-6 

 (map and sections). Discussion (1877), pp. 80-85. 



Detailed account of coal-seams, faults, &c. 



Blanco, P. Sanchez. Apuntes geologicos de la provincia de Santan- 

 der. [Geology of the Province of Santander.] Bol. Com. map., 

 geol. Espan. t. iii. pp. 279-282. 



Brockbank, — . Granite boulders of Ravenglass and Eskdale dis- 

 tricts, occurring in Lancashire Boulder Clays. Proc. Lit. Phil. Soc. 

 Manch. vol. xv. pp. 70, 71. 



Comments on the absence of any boulders from Shap Fell. 



Caminero, J. Forma cion hullera de Puertollano. [Coal Meaaurea 

 of Puertollano.] Bol. Com. rnap. geol. Espan, t. iii. pp. 245-250. 



