ADDENDA. 3c 5 



de remarqiies sur Texamen microscopi<|ue de Tortljose et dee 

 divers Feldspaths tricliniques. [The Optical and Crystallographi- 

 cal Properties and the Chemical Composition of Microclhie^ a 

 new species of Triclinic Felspar with a potash base ; with remarks 

 on the Microscopic Examination of Orthoclase and of various 

 Triclinic Felspars.] Ann. Chim. Phys. ser. 5, t. viii. pp. 433- 

 499 ; 12 photographs and woodcut. 



Desor, Prof. Sur un sondage a Rheinfelden. [Boring at Rhein- 

 felden.] BuU. Soc, Sci. Nat. Nmchatel, t. x. no. 3, p. 233. [See 

 also p. 58.] 



. Sur la Geologie et les fossiles de Gothland. [Geology and 



Fossils of Gothland.] Bull. Soc. Sci. Nat. Neuchdtelf t. x. no. 3, 

 p. 241. 



. Bloc erratique sur le mont d'Amin. [Boulder on Mt. 



d'Amin.] Bull. Soc. Sci. Nat. Neuchdtel, t. x. no. 3, p. 357. 



Doelter, Dr. C, and E. Mattesdorf. Chemisch-mineralogische Noti- 

 zen. [Tyrolese Minerals.] Verh. k.-k. geol. Reichs. p. 32 ; and 

 Boll. R. Com. geol. Ital. vol. vii. p. 165. 



Dudgeon, Patrick. Historical Notes on the Occurrence of Gold in 

 the South of Scotland. Min. Mag. no. 1, pp. 21-28. 



Fischer, P. Sur les Coquilles recentes et fossiles trouvees dans les 

 Cavernes du Midi de la France et de la Ligurie. [Shells of Caves 

 of S. France and Liguria.] Bull. Soc. Geol. France^ ser. 3, t. iv. 

 pp. 329-342. 



Chiefly anthropological. Gives lists of shells from various caverns. 



Foster, Dr. C. Le N. Notes on New Minerals and Mineral Localities 

 in Cornwall and Devon. Min. Mag. no. 1, pp. 8-10. 



Preliminary notices and blowpipe-analyses of the new species Hen- 

 woodite and Enysite. Announces the occurrence of pyrophyllite at 

 Brookwood mine ; of actinolite with green garnets at S. Terras iron- 

 niine, near Grampound Road ; and of actinolite, garnet, and axinite 

 near South Brent. F. W. R. 



— r^. Description of a new form of Blowpipe Lamp, especially 

 suitable for Travellers. Mia. Mag. no. 1, p. 20. 



Fox, Charles. On a Diamond Field, Griqualand West, South Africa. 



Trans. R. Geol. Soc. Cornwall, vol. ix. pt. ii. pp. 165, 166. 

 The diamond-bearing ground is 6 acres in extent, surrounded by 

 schist. There is about one diamond in a barrow-load. 



Friedel, M. C. Sur certaines alterations des Agates et des Silex. 

 [Alteration of Agate and Flint.] Ann. Chim. Phys. ser. 5, t. vii. 

 pp. 540-546. 



Girard, Airn^, and Henri Morin. :fitude sur les Pyrites employees 



