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# 
Af §ociété Géologiqiie i Paris. 
Bulletin. T. VIII. f. 35—40. — T. IX. f. 15—17. 
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Af Rritislft Association* 
Report for the 21 :th meeting. 1851. Lond. 1852. 8 ;o. 
Af Carendisli Society* 
The Life of the hon. H. Catendish by S. Wieson. Lond. 1851. 8 :o. 
Af Roy* Irisift Acadeiny i Riililiii* 
Proceedings. 1850—51. Vol. V: 1 . 
_ \ 
Af Royal 6eogra}iliical ISociety i^liondon* 
Catalogue of the library of the Society, 1851. 8 :o. 
Murchison, Address, 24 May 1852. 8 :o. 
Af Clneinical Society i liondon* 
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Af Sinitltsonian Institution i lAasliington* 
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Af American Pliilosopliical Society* 
Proceedings. Vol. V. N:o 47. 8 :o. 
Af Academy of Aatiiral Sciences i Pliiladelfiliia* 
Proceedings. Vol. V: N:o IX—XII. Vol. VI: N:o I, II. 8 :o. 
A notice of the Academy, by W. S. W. Ruschenberger. Philad. 1852. 8 :o, 
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