ScientificAmerican1893-04-29.jpg Pictorial Review 1937-07 (After Being Combined With Delineator)ThumbnailsScientific American 1899-08-05Pictorial Review 1937-07 (After Being Combined With Delineator)ThumbnailsScientific American 1899-08-05Pictorial Review 1937-07 (After Being Combined With Delineator)ThumbnailsScientific American 1899-08-05Pictorial Review 1937-07 (After Being Combined With Delineator)ThumbnailsScientific American 1899-08-05Pictorial Review 1937-07 (After Being Combined With Delineator)ThumbnailsScientific American 1899-08-05

TheWorld's Columbian Exposition -- the painting machine. Building construction.



Source: Steve Kirch, collector, and creator of a great website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner