Otis Elevators -1910A.jpg ThumbnailsRobbins and Myers Fans -1919AThumbnailsRobbins and Myers Fans -1919AThumbnailsRobbins and Myers Fans -1919AThumbnailsRobbins and Myers Fans -1919AThumbnailsRobbins and Myers Fans -1919A

Originally published in the October 22, 1910 issue of SCIENTIFIC AMERICAN

Artist:

Source: Steve Kirch

Restoration by: Michael Ward