| 1. |  | Treadpower thresher on William Starke's farm, New Rockford, N.D. | Threshing machines; Threshing; Horses; Treadmills; | Three horses walk on a treadmill powering a threshing machine on William Starke's farm in New Rockford, N.D. The words "Belle City Manufacturing Company Racine, Wis." are painted on the side of the treadmill.... |
