- Professor Sonntag's Thrilling Narrative Of The Grinnell Exploring Expedition To The Arctic Ocean 1853-1855, In Search Of Sir John Franklin
- Thrilling Narrative of the Grinnell Exploring Expedition to the Arctic Ocean
- Observations on Terrestrial Magnetism in Mexico: Conducted under the direction of Baron von M�ller, with notes and illustrations of an examination of the volcano Popocatepetl and its vicinity
- Professor Sonntag's Thrilling Narrative of the Grinnell Exploring Expedition: To the Arctic Ocean in the Years 1853, 1854, and 1855, in Search of Sir John Franklin, Under the Command of Dr. E. K. Kane
- Professor Sonntag's Thrilling Narrative Of The Grinnell Exploring Expedition To The Artic Ocean: In The Years 1853, 1854, And 1855 In Search Of Sir Jo