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Ninth Annual report of the United States Geological Survey to the Secretary of the Interior, 1887-1888
No abstract available.
Authors
J. W. Powell
Report of work done in the division of chemistry and physics, mainly during the fiscal year 1886-87
No abstract available.
Authors
Frank Wigglesworth Clarke
Report upon United States geological surveys west of the one hundredth meridian, Volume I: Geographical report
No abstract available.
Authors
George Montague Wheeler
Subaerial decay of rocks and origin of the red color of certain formations
No abstract available.
Authors
Israel C. Russell
IV.-Some Definitions in Dynamical Geology
In view of the active discussion of the problems of earth-movement and mountain-growth now current, certain fundamental definitions, growing out of the discrimination of processes commonly confounded but really distinct, seem to be timely.The various processes with which the geologist has to deal fall naturally into two principal and antagonistic categories and five subordinate and supplemental ca
Authors
W.J. McGee
II.-The Jordan-Arabah Depression and the Dead Sea
The occurrence of numerous terraces on the mountain slopes over-looking the Dead Sea has been reported by several observers, but no accurate measurements of their elevations or definite correlation of the terraces on the opposite slopes of the depression, seem to have been attempted. In the central part of the Wady Arabah on the west flank of the promontory known as Samrat el Fedan, a terrace, or
Authors
Israel C. Russell