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[https://en.wikipedia.org/wiki/Alexander_von_Humboldt Alexander von Humboldt] [[explore]]d the basin in 1800, reporting on the pink river [[dolphin]]s, *Helferich, Gerard (2004) Humboldt's cosmos: Alexander von Humboldt and the Latin American journey that changed the way we see the world Gotham

...x B, Knowledge House Publishers, ISBN 0911119434."[[Alexander von Humboldt|Humboldt]] regards the Muslims as the founders of chemistry."}}</ref> The works of G ...es; King Porus is said to have selected, as a specially valuable gift from Alexander, not gold or silver, but thirty pounds of steel. The Moslems took much of t

...rough physics and chemistry. Explorer-naturalists such as [[Alexander von Humboldt]] investigated the interaction between organisms and their environment, and

...st Secretary of State under George Washington (1789–1793). Jefferson and [[Alexander Hamilton]] began sparring over national fiscal policy, especially the fundi ...n farmers minding their own affairs. It stood in contrast to the vision of Alexander Hamilton, who envisioned a nation of commerce and manufacturing, which Jeff