ADDENDA. 391 



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The rocks of the Mythen, near SchwjT., and of the Buochserhorn and 

 Stanserhorn in Unterwalden, have been considered Cretaceous. Fossils 

 collected by the writer show that they are Triassic and Jurassic. F. W. R. 



Keppen, A. [Coal-seams and Mines in Saghalien, especially in 5 

 localities.] Gornoi Journ. vol. iii. pp. 1-63 ; map and 2 pis. 

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Kerr, Prof. W. C. Report of the Geological Survey of North Caro- 

 lina. Vol. i. Raleigh. 

 Physical Geography, Economic Geology, Maps, Plates of Fossils 

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Kokscharow, N. v. Eesultat der an Dolomit-, Kalkspath-, Baryt-, 

 Titaneisen-, und Zinkblende-Krystallen ausgefiihrten Messungen. 

 [Measurement of Crystals of Dolomite, Calcite, Barytes, Titanium- 

 iron and Zinc-blende.] Bull. Ac. Imp. Sci. St. Petershourg, t. xxi. 

 pp. 47-59. 



Refers to minerals from Iceland, Bohemia, the Ural, Auvergne, and 

 the Hartz. 



. Ueber das Titaneisen vom Ural. [Titaniferous Iron of the 



Ural.] Mem. Ac. Imp. Sci. St. Petersbourg, ser. vii. t. xxii. no. 3, 

 pp. 15 ; plate. 



Analysis, goniometry, and figures of Ilmenite crystals. 



. Ueber den russischen Calcit. [Russian Calcite.] Mem. Ac. 



Imp. Sci. St. Petersbourg, ser. vii. t. xxii. no. 5, pp. 21 ; 4 pis. 



Konen, — . von. [Letter on Triassic and Liassic Rocks near Lauter- 

 bach.] Zeitsch. deutsch. geol. Ges. Bd. xxvii. Heft iii. pp. 706, 707. 



Koulakov, — . [Analysis of the Coals in the Western Mining Dis- 

 tricts.] Gornoi Journ. vol. iv. pp. 330-335. 



Lebedav, — . [On the Amphibole, Scapolite, Diopside, and Ortho- 



clase of the Isle of Aliu.] Gornoi Journ. vol. iii. pp. 260-313. 

 Description and analysis. 



Lefevre, Th. Note sur la Presence de I'Ergeron Fossilifere dans les 

 Environs de Bruxelles. [Fossiliferous Loess near Brussels.] A7in. 

 Soc. Mai. Belg. t. x. pp. 6. 



Note of discovery at Laeken of a fossiliferous brick-earth below the 

 upper Limon d'Hesbaye. 



Lehmann, Richard. Mineralogische Bkizzen uber den Kaiserstuhl 

 im Breisgau in Baden. [Mineralogy of the Kaiserstuhl.] Sitz. 

 Isis Dresden, pp. 7-10. 



