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Chesterfield. Chesterfield and Midland Counties (late Chesterfield 

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Chicago Academy of Science. Bulletin. Yol. 1. No. 9. 1886. 

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Colliery Guardian. Nos. 1330-1357. 1886. 

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Copenhagen. Kongelige Danske Yidenskabernes Selskab. Natur- 

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. Kcekke vi. Bind 3. Nos. 2 & 4. 1885-86. 



. Ka?kke vi. Bind 4. Nos. 1 & 3. 1886-87. 



Oversigt. 1885. No. 3. 1886. 



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Cracow. Akademija TTmiejetnocsi w Krakowie. Sprawozdanie 

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Darmstadt. Yerein fiir Erdkunde zu Darmstadt, und Mittelrhein- 

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0. Bottger. Die altalluviale Molluskenfauna des Grossen Bruchs bei 

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Davenport Academy of Natural Sciences. Proceedings. Vol. iv. 

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Dresden (Cassel). Konigliches mineralogisch-geologisches und prse- 

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J. V. Deichmiiller. Die Insecten aus dem lithographischen Schiefer 

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