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Books Bücher 1 - 3 von 3 in ... given in a later publication. The railroad, civil, and mining engineers are now...
" ... given in a later publication. The railroad, civil, and mining engineers are now almost universally adjusting their levels to those given by the USG Survey, especially since the recent plan has been adopted of placing bronze tablets marked with the... "
Petroleum and Natural Gas, Precise Levels - Seite 558
von Israel Charles White - 1904 - 625 Seiten
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West Virginia Geological Survey, Band 1,Teil 1

West Virginia Geological and Economic Survey - 1904
...proven erroneous, often to the extent of several feet. In this readjustment of elevations, the USG Survey finds it necessary to change slightly, as a...since the recent plan has been adopted of placing bronze tablets marked with the elevations, in conspicuous positions every few miles in each quadrangle...
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West Virginia Geological and Economic Survey, Band 1,Teil 1

1904
...proven erroncous, often to the extent of several feet. In this readjustment of elevations, the USG Survey finds it necessary to change slightly, as a...since the recent plan has been adopted of placing bronze tablets marked with the elevations, in conspicuous positions every few miles in each quadrangle...
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Reports, Band 1,Teil 1

West Virginia Geological and Economic Survey - 1904 - 625 Seiten
...proven erroneous, often to the extent of several feet. In this readjustment of elevations, the USG Survey finds it necessary to change slightly, as a...since the recent plan has been adopted of placing bronze tablets marked with the elevations, in conspicuous positions every few miles in each quadrangle...
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