Amazon.com Book Description (ISBN 0808400169, Hardcover)

Strange to relate, it was not till my Viking, with a rueful face, reminded me of the fact, that I bethought me of a circumstance somewhat alarming at the first blush. We must push off without chart or quadrant; though, as will shortly be seen, a compass was by no means out of the question. The chart, to be sure, I did not so much lay to heart; but a quadrant was more than desirable. Still, it was by no means indispensable.