RARE Antique Brass Steam Tractor Toy or Salesman Sample For Sale

I am offering for a sale this rare original circa 1900 steam tractor toy...salesman sample or prototype, it is approx. 16\" long and 8 1/4\" to the top of the stack, all moveable parts like a real tractor, it has a copper alcohol tank that creates the steam that will activate the wheels and make it move, it weighs 12.5 pounds, the paint is the original, fresh from an estate attic, not even been cleaned, I can not find a maker\'s marks or label. You can email any questions and I will try to answer them. CONDITION: Very good, everything seems to move without any problem, some minor paint loss as can be seen in the photos. Satisfaction is Guaranteed. Good Luck.