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Where did Louis Agassiz travel during the Thayer Expedition of 1865?
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Louis Agassiz
An undated engraving of Louis Agassiz.
During the Thayer Expedition of 1865, Louis Agassiz traveled to Brazil. An account of the experiences and observations from this journey was later published in the book A Journey in Brazil (1868), which he coauthored with his wife, Elizabeth Cabot Agassiz.12