1992 - Volume #16, Issue #1, Page #19[ Sample Stories From This Issue | List of All Stories In This Issue | Print this story | Read this issue]
Joe Wilson, Windsor, Ill., built one of the more sophisticated tandems in 1964. It consisted of two Allis Chalmers tractors, driven by the rear tractor and steered with hydraulic cylinders. The front axles were removed from both machines. A vertically-mounted tractor axle provided the pivot point between the two tractors, which were propane-powered.
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