1800s Archive · World's Fairs

Dr. Wilhlem Ostwald (left), professor of chemistry at the University of Leipzig, and James McKeen Cattell (right) at the International Congress of Arts and Science at the Louisiana Purchase Exposition in St. Louis, Missouri, in 1904

Saint Louis, Missouri · 1904

Dr. Wilhlem Ostwald (left), professor of chemistry at the University of Leipzig, and James McKeen Cattell (right) at the International Congress of Arts and Science at the Louisiana Purchase Exposition in St. Louis, Missouri, in 1904, Saint Louis, Missouri, 1904
Dr. Wilhlem Ostwald (left), professor of chemistry at the University of Leipzig, and James McKeen Cattell (right) at the International Congress of Arts and Science at the Louisiana Purchase Exposition in St. Louis, Missouri, in 1904, Saint Louis, Missouri, 1904. World's Fairs — The 1800s Archive, from the Library of Congress record.

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