n according to plants where trouble is being experienced in the used with equal satisfaction in any class of work, as the governing of water wheels operating under high head. which the pitman blocks may be held in a light and governor can be operated from a simple battery circuit, In principle, the… … necessary to reduce the balls which are then placed Fig. l.-THE LIGHTHIPE WATER WHEEL GOVERNOR power of the wheel to the on wooden trays to dry in desired point. The nozzle, open sheds. When dry therefore, goes over the center as it were, resulting in service. We are indebted to the Journal of…