11 books
Cosmos
How to Learn Danish
Denmark and Iceland - Scholar's Choice Edition
Pictures of Old England. Translated by E. C. Otte.
Norway, Sweden and Denmark; Polar Research
Norway, Sweden and Denmark
Views of Nature, Or, Contemplations on the Sublime Phenomena of Creation
Scandinavian History
A History of England Under the Anglo-Saxon Kings, [By] M. Lappenberg / Translated from the German by Benjamin Thorpe. New Ed., REV. by E.C. Otte
A Simplified Grammar of the Swedish Language
A Simplified Grammar of the Danish Language