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Page 7199, results 179951 - 179975

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Forest conditions in the Black Mesa Forest Reserve, Arizona
F. G. Plummer, T. F. Rixon, Arthur Dodwell
1904, Professional Paper 23
The Black Mesa Forest Reserve, in Arizona, was created by proclamation of President McKinley dated August 17, 1898. The following are its boundaries; "Beginning at a point on the boundary line between Arizona and New Mexico where it is intersected by the north line of township seven (7) north, range...
Regulations of the United States Geological Survey
U.S. Geological Survey
1903, Report
The following regulation have been prepared for the guidance of officers and employees of the United States Geological Survey. They are derived in large part from statute law, from decisions of the accounting officers of the Treasury Department, and from official circulars of the Department of the Interior. It is believed...
The clays of the United States east of the Mississippi River
Henrich Ries
1903, Professional Paper 11
NATURE OF CLAY. The term clay is applied to a natural substance or rock which, whenfinely ground and mixed with water, forms a pasty, moldable mass that preserves its shape when air dried, and when burned changes to a hard, rock-like substance by the coalescence of its particles, through softening under...
Hartville folio, Wyoming
William Sidney Tangier Smith
1903, Folios of the Geologic Atlas 91
The Geological Survey is making a geologic map of the United States, which necessitates the preparation of a topographic bas map.  The two are being issue together in the form of an atlas, the parts of which are called folios.  Each folio consists of a topographic base map and geologic...
Chemical composition of igneous rocks expressed by means of diagrams, with reference to rock classification on a quantitative chemico-mineralogical basis
J. P. Iddings
1903, Professional Paper 18
The value of graphical methods for expressing relative quantities has been well established in all kinds of statistical exposition and discussion. Their use in conveying definite conceptions of relative quantities of chemical and mineral components of rocks is becoming more and more frequent, and the value of the results in...
Geology of the Globe copper district, Arizona
Frederick Leslie Ransome
1903, Professional Paper 12
The investigation of the Globe district was begun early in the summer of 1901, a month being devoted to preliminary reconnaissances and areal mapping of the geology. Work was subsequently resumed in October of the same year, with the efficient assistance of Dr. John D. lrving, and continued to the...