MEMBER OF THE EXPEDITION, AUTHOR OF "TRAVELS IN CENTRAL AMERICA," ETC.

LONDON:
SAUNDERS, OTLEY, AND CO.
66, BROOK STREET, HANOVER SQUARE.
1861.

[THE RIGHT OF TRANSLATION IS RESERVED.]

LONDON:
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TO

SIR RODERICK IMPEY MURCHISON,

G.C.S.ST., M.A., D.C.L., V.P.R.S., G.S., L.S., F.R.G.S.,
DIRECTOR-GENERAL OF THE GEOLOGICAL SURVEY OF GREAT BRITAIN AND IRELAND,
TRUST. BRIT. MUS., ETC., ETC.,