In Search for Captain Grant

Lord and Lady Glenarvan found a bottle in the ocean. this bottle contained a letter from captain Grant that he and 2 of his sailors had survived a disaster in sea and need help. Unfortunately, the letter was damaged by water, and only latitude is known (37 degrees), but no longitude. The Glenarvans decide to find captain Grant.Lord and Lady Glenarvan found a bottle in the ocean. this bottle contained a letter from captain Grant that he and 2 of his sailors had survived a disaster in sea and need help. Unfortunately, the letter was damaged by water, and only latitude...