This follow-up adds some opinion defending Franklin as the discoverer of the North-West Passage, but doesn’t appear to add much more on the Franklin Search and the earlier book. But the Harvard copy is an interesting one (Harvard Tower 120.) Presentation copy from John Barrow (Sir John Barrow’s son), with letters laid in, one dated Nov. 16, 1860: I am compelled again to differ with high arctic authority which is a matter rather of regret to me.—as you know how much I esteem
[these?] men—-my task is finished–….