BIOGRAPHIES 



OF 



DISTINGUISHED SCIENTIFIC MEN. 





 - BY FRANCOIS ARAGO, 



MEMBER OF THE INSTITUTE. 



TRANSLATED BY 



ADMIRAL W. H. SMYTH, D.C.L., F.B.S., &c. 

 THE REV. BADEN POWELL, M.A., F.tf.S., &c. 



AND 



ROBERT GRANT, ESQ., M.A., F.R.A.S. 



SECOND SERIES. 



BOSTON: 

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