Sextant: A Young Man's Daring Sea Voyage and the Men Who Mapped the World's Oceans

They had attained the top of the world, they thought. For Humboldt it was a supreme, indescribable moment. Nearly thirty years later, in 1828, when the surpassing magnitude of the Himalayas, long a subject of much conjecture, was verified by the first reliable instrument surveys, Humboldt was noticeably stunned. To a friend he wrote, “All my life I

In the company of a young French medical doctor turned botanist, Aime Bonpland, Humboldt had departed from La Coruña, Spain, in June 1799, on a Spanish frigate, slipping past a British blockade in the dark of night, in the midst of a storm, and carrying with him a unique document from the Spanish government. He and Bonpland had been granted complet

At best, a crossing from ocean to ocean took four to six days, and for all who survived, it remained one of life’s memorable experiences.