July 1893 Issue The Sciences This article was originally published with the title “ The World's Columbian Exposition ” in SA Builders Vol. 16 No. 1build ( July 1893 ) , p. 3 doi: 10.1038 ...

United States Board of Control and Management of the United States Government Exhibit, World's Columbian Exposition, Chicago, 1893 Committee on Photographing World's Columbian Exposition (1893 : ...

This article was originally published with the title “ The World's Columbian Exposition ” in Scientific American Magazine Vol. 67 No. 12 (September 1892), p. 180 doi:10.1038 ...