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Sabler; executees en 1836, 1837, clans la Province Caucasienne. 

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Expose Historique des travaux executes jusqu' a la fin de I'annee 

 1851, pour la Mesure de Tare du Meridien entre Fugtenes, 70° 

 40', et Ismail, 45° 20'. Par W. Struve, Directeur de TObserva- 

 toire Central de Russie. Suivi de deux Rapports de M. G. Lind- 

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Messungen zur Bestimmung des Hohenunterschieds zwischen den 

 Schvvarzen und Caspischen Meere; von G. Fuss, Sawitsch und 

 Sabler, 1836, 1837. St. Petersbourg, 1849. 4to.— From the 

 same. 



Transactions of the Royal Society of Edinburgh. Vol. XX. Part 3 : 

 for the session 1851, 1852. Edinburgh. 4to. Proceedings of 

 the same. Session 1851, 1852. Vol. III. No. 42. Edinburgh. 

 8vo.— From the Society. 



The Quarterly Journal of the Geological Society. No. 32. Vol. 

 VIII. Part 4. Nov. 1, 1852. London. 8vo.— From the Soci- 

 ety. 



Bulletin de la Societe de Geographic. IV. Serie. Tomes II. III. 

 Paris, 1851, 1852. 8vo. — Fi-om the Society, 



Annales des Mines. V. Serie. Tome I. 2 livraison de 1852. Paris. 

 8vo. — From the Engineers ofVEcole des Mines. 



The American Journal of Science and Arts. Second Series. Vol. 

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

 to Mr. J. Toulmin Smith. By J. S. Bowerbank, F. R. S. G. S. 

 &c. 1847. — Microscopical Observations on the Structure of the 

 Pterodactylus Giganteus and other Fossil Animals. By the 

 same, 1848: — On a Siliceous Zoophyte, Alcyonites Par-asiticiim. 

 By the same, 1849: — On the Pterodactyles of the Chalk Forma- 

 tion. By the same, 1851. London. 8vo. — From the Author. 



Address to the British Association : by Col. Edward Sabine, R. A. 

 Treasurer and Vice-president of the Royal Society, 1852. 8vo. — 

 From the Author. 



A Discourse on the Life and Character of Daniel Webster. By H. 

 A. Boardman, D.D. Philadelphia, 1852. 8vo. — -From the Au- 

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Letter to Lord Mahon, being an Answer to his Letter addressed to 



