B. B. Clarke is the Editor of the Old American Thresherman

Corliss Engines
Courtesy of P. R. McIntire, 188 ''F'' Street, Salt Lake City, Utah 84103. Permission given by The Colorado Milling and Elevator Co. of Denver, Colorado. One of the last large engines powering a flour mill in the United States, owned by the Colorado Millin
P. R. McIntire