 INVESTIGATIONS To one of the nestore of American geology, the immortal William B. Rogers, we owe the first description of the Kanawha black flint of West Virginia. In his " Fourth Annual Report of Progress '' of the Geological Survey of Virginia for the...  Bulletin of the Geological Society of America - Seite 117von Geological Society of America - 1902Vollansicht - Über dieses Buch
 | Geological Society of America - 1902 - 756 Seiten
...conclusions 123 Stratigraphic corollaries 125 RESULTS OF ROGERS' INVESTIGATIONS To one of the nestors of American geology, the immortal William B. Rogers,...has been added by any subsequent observer. He did ncrt define its exact place in the stratigraphic column, but by making it the dividing line between... | |
 | American Association for the Advancement of Science - 1892 - 614 Seiten
...the Geological Exploration of the Slate of Pennsylvania. By UD Rogers, Iliirrisburg, 1838. 'Second Report of Progress of the Geological Survey of Virginia for the year 1837. WB Rogers; ISM pp. 75-80. •Assembly Document, Xo. 275. Albany, 1839, p. 7J. The fourth report1... | |
 | Newton Horace Winchell - 1892 - 462 Seiten
...Geological Exploration of the State of Pennsylvania, by ÍÍ. D. Roger.«, Harrishiirg, 18*8. JSetoiul Report of Progress of the Geological Survey of Virginia for the year 1847. \VH Rogers; 18:58, pp. 7.V80. ^Assembly Document, Xo. 275, Albany, 1831), p. 7','. ;]Loc. cit.... | |
 | American Association for the Advancement of Science - 1892 - 606 Seiten
...on the Geological Exploration of the State of Pennsylvania. By HD Rogers, Hiirrisburg, 1838. 'Second Report of Progress of the Geological Survey of Virginia for the year 1837. WB Rogers ; 1838 pp. 75-80. •Assembly Document, No. 275. Albany, 1839, p. 72. iLoe. cit., p.... | |
 | West Virginia Geological and Economic Survey, Rietz Courtney Tucker - 1924 - 982 Seiten
...Upper Potomac in the States of Maryland and Virginia. Sections, map, and analyses. 1839.—Rogers, WB Report of Progress of the Geological Survey (of Virginia) for the year 1839. (Reprinted under title of "Geology of the Virgmias" by D. Appleton & Co., New York, in. 1884) pp. 330359... | |
 | Geological Society of America - 1902 - 726 Seiten
..................................................... 126 RESULTS OF ROGKUS' INVESTIGATIONS To one of the nestors of American geology, the immortal William B. Rogers,...can be very little doubt that he correctly divined itsr proper horizon. VALUE OF THK FLINT AS A KEY ROCK Unique in physical aspect, easily discerned,... | |
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