Bulletin, Ausgaben 19-20North Carolina Geological and Economic Survey, 1904 |
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Häufige Begriffe und Wortgruppen
April August B. S. Drane bench mark cassiterite CATAWBA RIVER Creek DAILY GAGE HEIGHT December defined between gage Depth in Inches Discharge Gage Discharge Discharge Gage Height Discharge Gage Second Discharge Height Second Discharge in Second-feet DISCHARGE MEASUREMENTS DRAINAGE BASIN E. W. Myers elevation ESTIMATED MONTHLY DISCHARGE February Feet per Second feet per Square Foot of shoals FRENCH BROAD RIVER Gage Discharge Gage Gage Discharge Height Gage Height Feet Gage Height Second Head of shoals Height Discharge Second HIWASSEE RIVER Hydrographer January July June LITTLE TENNESSEE RIVER March Maxi Mini mouth N. C. This station NOLICHUCKY RIVER North Carolina NOTTELY RIVER November October open-channel conditions pegmatite RATING TABLE right bank ROANOKE RIVER rock Run-off schist Sept September Square Depth Square Feet square miles station was established stream surface of water TENN veins Warren E WATAUGA RIVER water surface YADKIN RIVER
Beliebte Passagen
Seite 10 - Second-feet per square mile" is the average number of cubic feet of water flowing per second from each square mile of area drained on the assumption that the runoff is distributed uniformly both as regards time and area. "Runoff, depth in inches...
Seite 382 - Gives a List of Minerals found in North Carolina; describes the Treatment of Sulphuret Gold Ores, giving Localities; takes up the Occurrence of Copper in the Virgilina, Gold Hill, and Ore Knob districts; gives Occurrence and Uses of Corundum; a List of Garnets, describing Localities; the Occurrence, Associated Minerals, Uses and Localities of Mica; the Occurrence of North Carolina Feldspar, with Analyses; an extended description of North Carolina Gems and Gem Minerals; Occurrences of Monazite, Barytes...
Seite 382 - County; describes Commercial Varieties of Mica, giving the manner in which it occurs in North Carolina, Percentage of Mica in the Dikes, Methods of Mining. Associated Minerals, Localities. Uses; describes the mineral Barytes, giving Method of Cleaning and Preparing Barytes...
Seite 382 - Legislation in North Carolina, by JA Holmes. Out of print. 3. Talc and Pyrophyllite Deposits in North Carolina, by Joseph Hyde Pratt, 1900. 8°, 29 pp., 2 maps. Postage 2 cents. 4. The Mining Industry in North Carolina During 1900, by Joseph Hyde Pratt, 1901. 8°, 36 pp., and map.
Seite 382 - Thorianite ; describes Tantalum Minerals and gives description of the Tantalum Lamp ; gives brief description of Peat Deposits; the manufacture of Sand-lime Brick; Operations of Concentrating Plant in Black Sand Investigations; gives Laws Relating to Mines, Coal Mines, Mining, Mineral Interest in Land, Phosphate Rock, Marl Beds.
Seite 12 - March 23, 1901). 1 second-foot equals 38.4 Colorado miner's inches. 1 second-foot equals 40 Arizona miner's inches. 1 second-foot equals 7.48 United States gallons per second; equals 448.8 gallons per minute; equals 646,272 gallons for one day. 1 second-foot equals 6.23 British imperial gallons per second. 1 second-foot for one year covers 1 square mile 1.131 feet or 13.572 inches deep.
Seite 138 - ... on the downstream side of the bridge, about 2 feet east of the second bent from the left bank. Its elevation is 24.00 feet above gage datum.
Seite 10 - Run-off, depth in inches," is the depth to which the drainage area would be covered if all the water flowing from it in a given period were conserved and uniformly distributed on the surface. It is used for comparing run-off with rainfall, which is usually expressed in depth in inches. An "acre-foot...
Seite 11 - ... highest. As the gage height is the mean for the day it does not indicate correctly the stage when the water surface was at crest height, and the corresponding discharge was consequently larger than given in the maximum column. Likewise, in the column headed "Minimum" the quantity given is the mean flow for the day when the mean gage height was lowest. The column headed "Mean" is the average flow in cubic feet for each second during the month.
Seite 382 - Gold in 1903 ; descriptions of properties worked for Copper during 1903, together with assay of ore from Twin-Edwards Mine; Analyses of Limonite ore from Wilson Mine; the Occurrence of Tin; in some detail the Occurrences of Abrasives; Occurrences of Monazite and Zircon, Occurrences and Varieties of Graphite, giving Methods of Cleaning; Occurrences of Marble and other forms of Limestone ; Analyses of Kaolin from Barber Creek, Jackson County, North Carolina. 9. The Mining Industry in North Carolina...