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141 



Skrifter 5' Rcekke. Histor. og Philos. Afdeling. 1' Bind. 4to. 

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Tables du Soleil, executees d'apres les Ordres de la Soc. Roy. 

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 Olufsen. 4to. Copenhague. 1853. 

 Professor Hausman. 



Die Mineral Regionen der obern halbinsel Michigan's (N. A.) 

 am Lake Superior und die Isle Royal. Von C. L. Koch. 8vo. 

 Gottingen. 1852. 



Magnetische und Geographische Ortsbestimmungen im Oester- 

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 Paleontographical Society. 



Report of the Council to a General Meeting held March 24, 1851. 

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 J. S. Bowerbank, Esq. 



On a Siliceous Zoophyte, Alcyonites Parasiticum. From the 

 Quarterly Journal of the Geological Society of London for No- 

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On the Pterodactylas of the Chalk Formation. From the Pro- 

 ceedings of the Zoological Society of London, January 14, 1851. 

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Microscopical Observations on the Structure of the Bones of 

 Pterodactylus Giganteus and other Fossil Animals. From the 

 Quarterly Journal of the Geological Society of London for Feb- 

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On the Siliceous Bodies of the Chalk and other Formations, in 

 Reply to Mr. J. Toulmin Smith. From the Annual and Magazine 

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 F. G. W. Struve. 



Mersungen zur bestimmung des hohenunterschiedes zwischen 

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Beobachtung der totalen Sonnenfinsterniss am 28 (16) Juli, 1851, 

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Resultats des Operations geodesiques de M. M. G. Fuss, Sawitch, 

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Stellarum Fixarum imprimis duplicium et multiplicium Positiones 



