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Scientific American 1921-09-24

ScientificAmerican1921-09-24.jpg Scientific American 1921-06-11ThumbnailsScientific American 1924-07Scientific American 1921-06-11ThumbnailsScientific American 1924-07Scientific American 1921-06-11ThumbnailsScientific American 1924-07Scientific American 1921-06-11ThumbnailsScientific American 1924-07

Assembling a huge condenser unit for a steam-electric power plant.

Artist:

Source: Steve Kirch

Restoration by: Michael Ward