Élisée Reclus

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Ptolemy

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Pytheas

Pytheas : biography - The standard texts have Berrice today, as well as Bergos for Vergos in the same list of islands. The...

Erich von Drygalski

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Ferdinand von Richthofen

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Muhammad al-Idrisi

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Peter Kropotkin

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Peter Kropotkin

Peter Kropotkin : biography 21 December 1842 - 8 February 1921 In Moscow, Kropotkin had developed an interest in the condition of the peasantry, and...

Milton Santos

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Francis Galton

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