Emancipation of the West Indies. A six months’ tour in Antigua, Barbadoes, and Jamaica, in the year 1837 A General Works
Descriptive notes on certain implements, weapons, etc., from Graham Island, Queen Charlotte Islands, B.C A General Works
Die Entdeckungen der Normannen in Amerika. Unter besonderer Berücksichtigung der kartographischen Darstellungen A General Works