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, U.S.N. : containing the history of all previous explorations of the Arctic Ocean, fromthe year 1618 ... highly important astromonical observations ... with nearly one hundred splendid engravings