80 



Jahrg. Bd. Seite 



Jourdy, E.: Xote sur la Geologie de Test du Tonkin. R. 86 II 369 



— Xote complementaire sur la geologie de Test du Tonkin. R. 87 II 310 



— Les dislocations du globe pendant les periodes recentes, 



leur reseaux de fractures et la conformation des con- 



tinents. R . 89 I 88 



Judd, W.: On the nature and relations of the jurassic depo- 

 sits which underlie London. With an introductöry note 

 on ä deep boring at Richinond (Surrey) by Collett 

 Homersham. R 85 II 117 



— On the tertiary and otlier peridotites of Scotland. R. 86 I 67 



— On the Occurrence, as a Common Rock-forming Mine- 



rai, of a Remarkable Meinber of the Enstatite Group 

 (Amblystegite vom Rath.). R. . 86 I 253 



— On the Gabbros, Dolerites and Basalts of tertiary asre 



in Scotland and Ireland. R. . . . . 87 I 283 



— On the relations between solution-planes of crystals and 



tkose of secondary twinning; and on the mode of 

 development of negative crystals along the former. R. 89 I 391 



— On the term Neocomian. R.' . . . 89 II 136 



— On the discovery of Leucite in Australia. R 89 II 273 



— On the development of a lamellar v structure in Quartz- 



crystals by mechanical means. R 89 II 441 



— The Natural History of Lavas as illustrated by the Ma- 



terials ejected froni Krakatoa. R 89 II 461 



— and Homersham: Supplementary notes on the deep 



boring at Richmond, Surrey. R 88 II 419 



Jüptner, H. Freiherr v. : Mittheilungen aus dem chemischen 



Laboratorium in Xeuberg. R 85 II 409 



Jüttner: Ueber die Soolquellen in dem Münster sehen Kreide- 

 becken und den westfälischen Steinkohlengruben. R. 88 I 227 

 Jukes-Browne, A. J.: The boulder-clays of Lincolnshire. 



Their geographical ränge and relative ase. R. . . 88 I 313 



— The Classification of Stratified Rocks. R. 88 I 433 



— The Classification of the Jurassic System. R. ... 88 II 106 

 Julien, A. A. : On the Variation of Decornposition in the 



Iron-Pvrites: its Cause, and its Relation to Densitv. 



Parts I and IL R 89 II 254 



— The genesis of the crystalline iron ores. R 89 I 90 



— et L. G. de Köninck: Xote sur le terrain carbonifere 



du Morvan. R 86 I 297 



K. 



Kalkowsky, Ernst: Elemente der Lithologie. R. ... 87 I 38 



— Ueber die Polarisationsverhältnisse von senkrecht gegen 



eine optische Axe geschnittenen zweiaxigen Krystali- 



platten. R 87 I 214 



— Ueber Olivinzvrillinge in Gesteinen. R 87 I 414 



— Ueber Stravit von Homburg. R 88 II 34 



Karitzky , Andreas: Der palaeontologische Charakter der 



Jura-Ablagerungen der Umgegend von Traktomirow 



und Grigoroivka im Gouvernement Kiew. A. ... 86 I 195 



— Ueber die verticaJe Vertlieilung der Ammonitiden im 



Kieiver Jura. (Mit 1 Profil.) A 87 II 57 



Karpinskij, A.: Petrographische Xotizen. R 86 j 263 



