These Allis-Chalmers B's are among Clair Mrotek's tractors that are on display at his place west of Spring Valley. SPRING VALLEY, Minn. — It's Allis-Chalmers show and tell at Clair Mrotek's place west ...

Harry Merritt, the general manager of the Allis-Chalmers Tractor Division, decided there was a large market for a row-crop tractor that could replace the horses being used on small farms. The popular ...

As many of you have correctly pointed out, New Holland’s fuel cell tractor (shown at last week’s Paris show) isn’t the first one. Allis Chalmers began experimenting with a fuel cell tractor in 1959.

During the 1950s, farmers were increasing the size of their operations and asking for tractors with more power. Tractor engineers answered their requests by designing engines with a larger ...