"Nord-Ouest, Passage du." . . "Arctic Ocean" . . . . . "A letter to John Barrow on the late extraordinary and unexpected hyperborean discoveries"@en . . . . . . "A letter to John Barrow, Esq., F.R.S., on the late extraordinary and unexpected hyperborean discoveries" . "A letter to John Barrow, Esq., F.R.S., on the late extraordinary and unexpected hyperborean discoveries"@en . . . . . . . "A Letter to John Barrow, Esq., F.R.S., on the late extraordinary and unexpected Hyperborean discoveries. [Signed: Alman, i.e. Sir John Ross.]"@en . . . . "A letter to John Barrow Esq. F.R.S. on the late extraordinary and unexpected hyperborean discoveries" . . . . . . "A letter to John Barrow on the late extraordinary and unexpected Hyperborean discoveries"@en . . . . . . . . . . . "A letter to John Barrow, Esq. F.R.S. on the late extraordinary and unexpected hyperborean discoveries" . . "A letter to John Barrow, Esq. F.R.S. on the late extraordinary and unexpected hyperborean discoveries"@en . . "Electronic books"@en . . . . . . "A letter to John Barrow, esq., F.R.S., on the late extraordinary and unexpected hyperborean discoveries"@en . . "North Pole" . . "Northwest Passage." . . "Northwest Passage" . . .