ScientificAmerican1904-05-07.jpg Scientific American 1904-04-30ThumbnailsScientific American 1904-05-14Scientific American 1904-04-30ThumbnailsScientific American 1904-05-14Scientific American 1904-04-30ThumbnailsScientific American 1904-05-14Scientific American 1904-04-30ThumbnailsScientific American 1904-05-14Scientific American 1904-04-30ThumbnailsScientific American 1904-05-14

The opening of the Louisiana Purchase Exposition. Opening of the St. Louis World's Fair. The Palace of Liberal Arts. The Palaces of Electricity and Education, showing one of the many ornamental bridges.



Source: Steve Kirch, creator of a wonderful website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner