Søgning Billeder Maps Play YouTube Nyheder Gmail Drev Mere »
Log ind
Bøger Bøger
" The proving shaft was about eight feet square, 50 or 60 feet deep, and sunk in the coal outcrop on the east margin of the basin. The writer was lowered into the shaft by means of a bucket and rope attached to the hoisting engine, and found the coal bed... "
County Reports - Side 351
1916
Fuld visning - Om denne bog

Bulletin, Oplag 223–225

1904 - 924 sider
...225—04 22 Mr. Griffith examined the coal in this shaft and reports as follows:0 The writer * * * found the coal bed — which was supposed to be about 10 feet thick — much crushed and faulty * * * and practically worthless. Near the bottom of the shaft the bed Beemed to be parted by...
Fuld visning - Om denne bog

Bulletin of the United States Geological Survey

Geological Survey (U.S.) - 1904 - 546 sider
...225—04 22 Mr. Griffith examined the coal in this shaft and reports as follows:" The writer * * * found the coal bed — which was supposed to be about 10 feet thick — much crushed and faulty * * * and practically worthless. Near the bottom of the shaft the bed seemed to be parted by...
Fuld visning - Om denne bog

Contributions to Economic Geology, 1903

Samuel Franklin Emmons, Geological Survey (U.S.) - 1904 - 550 sider
...225—04 22 Mr. Griffith examined the coal in this shaft and reports as follows:0 The writer * * * found the coal bed — which was supposed to be about 10 feet thick — much crashed and faulty * * * and practically worthless. Near the bottom of the shaft the bed seemed to...
Fuld visning - Om denne bog

County Reports and Maps ... Jefferson, Berkeley, and Morgan Counties, Bind 1

West Virginia Geological and Economic Survey, George Perry Grimsley - 1916 - 756 sider
...and faulty coal of the Pennsylvania anthracite beds. In addition to this, the beds would probably he found more irregular and erratic as to thickness and...supposed to be about 10 feet thick — much crushed and faulty, as has before been mentioned, and practically worthless. Near the bottom of the shaft, the...
Fuld visning - Om denne bog

County Reports and Maps ... Jefferson, Berkeley, and Morgan Counties, Bind 1

West Virginia Geological and Economic Survey, George Perry Grimsley - 1916 - 766 sider
...investment of capital necessary to development for railroad shipment." At the time of Mr. Griffith,s visit to this section, some of the openings were accessible...supposed to be about 10 feet thick — -much crushed and faulty, as has before been mentioned, and practically worthless. Near the bottom of the shaft, the...
Fuld visning - Om denne bog

Jefferson, Berkeley, and Morgan Counties: By G.P. Grimsley, Assistant ..., Del 1

West Virginia Geological and Economic Survey, George Perry Grimsley - 1916 - 756 sider
...accessible and his descriptions of these exposure? since fallen shut or filled with water are of especial interest. At the south end of the area near the road...supposed to be about 10 feet thick — much crushed and faulty, as has before been mentioned, and practically worthless. Near the bottom of the shaft, the...
Fuld visning - Om denne bog

Reports, Oplag 2

West Virginia Geological and Economic Survey - 1903 - 750 sider
...crest of the mountain. This basin is about 500 feet wide, and shallow. The proving shaft was about 8 feet square, 50 or 60 feet deep, and sunk in the coal...coal bed — which was supposed to be about 10 feet thich — much crushed and faulty, as has before been mentioned, and practically worthless. Near the...
Fuld visning - Om denne bog




  1. Min samling
  2. Hjælp
  3. Avanceret bogsøgning
  4. Download ePub
  5. Download PDF