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LETTERS OF EULER ON DIFFERENT SUB- 

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A POPULAR GUIDE TO THE OBSERVATION 



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THE HISTORY OF CHARLEMAGNE. By G. P. R. 



JAMES, Esq. 18mo. With Portrait. 



LIFE OF OLIVER CROMWELL. By Rev. M. Rus- 



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NUBIA AND ABYSSINIA: Comprehending their 



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XENOPHON. With a Portrait. In 2 vols. I8mo. 

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THE SON OF A GENIUS. By Mrs. HOFLAKO. 



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NATURAL HISTORY; or, Uncle Philip's Conver- 



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PERILS OF THE SEA ; containing a Narrative of 



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