ScientificAmerican1911-03-18.jpg Scientific American 1911-03-11ThumbnailsScientific American 1911-04-01Scientific American 1911-03-11ThumbnailsScientific American 1911-04-01Scientific American 1911-03-11ThumbnailsScientific American 1911-04-01Scientific American 1911-03-11ThumbnailsScientific American 1911-04-01Scientific American 1911-03-11ThumbnailsScientific American 1911-04-01

Cement and its uses, showing heavy construction with cranes, forms etc. for highways and buildings.



Artist: Beverly Towles

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

Restoration by: magscanner