274 



JEN— JEE 



Jenzsch (Grustav). Die krystallisirte Kieselsaure ist Dimorph. (Tract.) 



8vo. Berlin, 1858. 



. Die Yerbreitung des Melaphyr und Sanidin-Quarzporpliyr in dem 



im Jahre 1858 in Abbau stehenden Theile des Steinkohlenbassins 

 von Zwickau im Konigreich Sachsen. (Tract.) 8vo. Berlin, 1858. 



. Ueber des Herrn Geinitz Bemerkungen zu meiner Abhandlung, 



die Yerbreitung des Melaphyrs und Sanidinquarzporphyrs in der 

 Gregend von Zwickau. (Tract.) 8vo. Berlin, 1858. 



. Lithologie, die Basis der rationellen Geologie. (Tract.) 



8vo. Leipzig, 1858. 



. Neugebildete Sanidin- (glasige Eeldspath-) Krystalle. (Tract.) 



8vo. Leipzig, 1858. 



. Ueber die Krystallform des Kupferoxydes. (Tract.) 



8vo. Leipzig, 1859. 



. Bemerkungen iiber optisch zweiaxige Turmaline. (Tract.) 



* 8vo. Leipzig, 1859. 



. Ueber eine mikroskopische Elora krystallinischer Massenge- 



steine (Eruptivgesteine). (Tract.) 8vo. Leipzig, 1868. 



. Ueber die am Quarze vorkommenden Gesetze regelmassiger Yer- 



wacbsung mit gekreuzten Hauptaxen. (Tract.) 8vo. Erfurt, 1870. 



. Zur Erinnerung an Dr. Gustav Jenzsch. (Tract.) 



8vo. Dresden 1878. 



Jerdan (William). Illustrations of the Plan o£ a National Association 

 for the Encouragement and Protection of Authors, and men of talent 

 and genius. (Tract.) 8vo. London, 1839. 



. See Beeneaud (Arsenne Thiebaut de). 



Jervis (William Paget {^Gugliehno']). The Mansfeld Copper-slate Mines 

 in Prussian Saxony. (Tract.) 8vo. London^ no date. 

 . Mineral Eesources of Tuscany. II. (Tract.) 



8vo. London, 1860. 



. Mineral Eesources of Tuscany. YI. (Tract.) 



8vo. London, 1860. 



. On the History, Geological and Geographical Distribution, and 



Commercial Bearing of the Marbles of Tuscany and Modena, and of 

 the Boracic acid Lagoons of the Maremme. (Tract.) 



8vo, London, 1860. 



. The Marbles and Boracic acid Lagoons of Tuscany. (Tract.) 



8vo. London, 1860. 



. The Mineral Eesources of Central Italy. 8vo. London, 1862. 



. Supplement to the Mineral Eesources of Central Italy. (Tract.) 



8vo. London, 1868. 



. Guida alle Acque Minerali d'ltalia, cenni storici e geologici, 



coir indicazione delle proprieta fisiche, chimiche e mediche delle 

 singole sorgenti corredata di analisi chimiche. Provincie centrali. 

 2 copies. 8vo. Turin, 1868. 



. Cenni geologici sulle montagne poste in prossimita al giacimento 



di Antracite di Demonte. (Tract.) 8vo. Turin, 1873. 



. I Tesori sotterranei dell' Italia. 2 vols. 8vo. Turin, 1873-74. 



. Sul Giacimento di Carbon fossile antracitico di Demonte (presso 



Cuneo), Studi geologici, tecnici, industriali. (Tract.) 



8vo. Milan, 1875 



