196 



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 S. J. Thugutt: Mineralchemische Studien. 192 S. mit 1 Tafel. Dor- 

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A. Tommasi: Contribuzione allo studio della Fauna Cretacea del 

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Fr. Toula: Reisebilder aus Bulgarien. Vorträge d. Ver. z. Verbi. 

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A. Tornquist: Der Gypskeuper in der Umgebung von Göttingen. 



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 Eugen Traeger: Die Halligen der Nordsee. (Forsch, z. deutsch. 



Landes- und Volkskunde etc. Bd. 6. Heft 3. 1892. 117 S. 3 Karten. 



19 Textfig.) 



Ch. Velain: Cours elementaire de Geologie stratigraphique. 4. edition, 



12°. 550 p. avec 431 figures et 1 carte geol. de la France. Paris 1892. 

 W. Waagen: Salt-Range Fossils oflndia. Geological Results. 2 parts. 



4°. 242 p. with 12 plates. Calcutta 1889—91. 

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of Science. Vol. I. 1890. p. 93—98.) 

 A Sketch of the Geology of the Marquette and Kewenaawaü 



Districts. („Along the South Shore of the Lake Superior," presented 



by the Drenth South Shore and Atlantic Railway. 1. Ed. 1890. 2. Ed. 



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Ch. D. Wale ott: Preliminary notes on the discovery of a vertebrate 

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G. F. Whidborne: Monograph of the Devonian Fauna of the South 

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 * J. F. Whiteaves: The Orthoceratidae of the Trenton Limestone of 

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