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Show POWER HEAD FOR WINDMILL i One Invented by Montana Man Having Hav-ing Maximum Wind Pressure Sur. face Regulated Automatically. In decrlblng a windmill Invented by O. F. CracMIck of Ilutte. Mont., tbe Scientific American says: The accompanying Illustration hows a side elevation of a windmill constructed and arranged In accordance accord-ance with the present Invention. The principal objects In view In this case are: to provide a power head for a windmill disposed and arranged as a series of turblne shape rotating members; mem-bers; provides a power bead having a maximum wind pressure surface disposed dis-posed In proper relation to the wind, and having tho maximum of exposed Windmill. surface when dlKaed in angular relation re-lation to the wind; and to provide regulating means for automatically varying (be premtuie under operative conditions. |