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BIOGRAPHIES 
OF 
DISTINGUISHED SCIENTIFIC MEN. 
o 
By FRANCOIS ARAGO, 
MEMBER OF THE M&STITUTE. 
TRANSLATED BY 
ADMIRAL W. H. SMYTH, D.C.L., F.B.S., &e. 
THE REV. BADEN POWELL, M.A., F.R.S., &c. 
AND 
ROBERT GRANT, Esq., M.A., F.R.A.S. 
SECOND SERIES. 
BOSTON: 
TICKNOR AND FIELDS. 
M DCCC LIX. 
