The Story of the Sageng Thresher

The Sageng Thresher eliminated many problems faced by conventional steam threshing rigs

A working model of one of the Sageng threshers about 1910, giving a sense of how huge the Sageng was
A working model of one of the Sageng threshers about 1910, giving a sense of how huge the Sageng was. Doubtless two of the people in the picture are Halvor Sageng and his brother, Ole (a Minnesota state senator), but it's unclear which ones. The others are probably investors.
Photo courtesy Richard Birklid