Riveting the plates of a penstock for a hydroelectric power plant.
Artist: Howard V. Brown
Source: Steve Kirch, collector, and creator of this website about SCIENTIFIC AMERICAN in the past
Restoration by: magscanner
Riveting the plates of a penstock for a hydroelectric power plant.
Artist: Howard V. Brown
Source: Steve Kirch, collector, and creator of this website about SCIENTIFIC AMERICAN in the past
Restoration by: magscanner