Page:Popular Science Monthly Volume 30.djvu/267

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MEASURING THE EARTH'S SURFACE.
253

one which has been actually laid out and measured. This net is a part of the work done by the United States Geodetic Survey, and is that portion of it which covers the whole State of New Jersey. It is copied from reports kindly furnished by Mr. G. H. Cook, State Geologist of New Jersey. It includes all the stations in New Jersey, and a few in