Here is one of the early concepts of a snow machine. Notice in the presentation the suit, tie and hat (Early Oliver Wendal Douglas - Green Acres) and life without the Power Point Presentation. Also notice the difference in the Ford and GM Version - Higher Gear Ratio used on the GM Version. He technology was impressive: understanding the manufacturing limitations, the lack of polymers and computer aided design. Make sure to watch it to the end. Keep in mind it's 1924 !!!
http://www.flixxy.com/snow-vehicle-concept.htm
http://www.flixxy.com/snow-vehicle-concept.htm