UNDER the title of “Geodetic Surveying” this book deals with the determination of positions of points with the aid of which topographical surveys can be controlled and combined to form a consistent ...
In one of my previous columns, I described the National Geodetic Survey’s (NGS) plans for replacing the North American Vertical Datum of 1988 (NAVD 88) with the North American-Pacific Geopotential ...
My May 2025 GPS World newsletter highlighted the American Association for Geodetic Surveying (AAGS) “Certificate for Geodetic Surveying” Program. This newsletter will update readers on the program. As ...
THE publication of the “Depths of the Sea” and of the “Voyage of the Challenger” by Sir Wyville Thomson has made the public familiar with the work of the English in the exploration of the depths of ...
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