Conservation of natural resources — A joint meeting of the four National Engineering Societies, New York, March 24, 1909

On Wednesday evening, March 24, 1909, the American Society of Civil Engineers, the American Institute of Mining Engineers, the American Society of Mechanical Engineers, and the American Institute of Electrical Engineers, will hold a joint meeting in the auditorium of the Engineers´ Building, New York. The topic to be discussed is the Conservation of Natural Resources. A representative from each society will present a paper in regard to some specific feature of this vital economic problem. All four societies have announced the names of their representatives and the titles of the papers to be presented. The authors and titles are: