Search Results

Men working inside Seneca Glass Factory. Photography by Richard Phillips, Morgantown, West Virginia.

1. Glassblowing at Seneca Glass Factory, Morgantown, W. Va.

Miners help a pony out of the mine.

2. Rescuing a Mine Pony in Monongalia County

Men leaving an elevator after a mine accident in Monongalia County.

3. Mine Accident, Monongalia County

Miners working with machinery near coal preparation plant. There is a church visible in the background.

4. Eastern Coal Company Miracle Run Mine, Monongalia County, W. Va.

Stream, coal piles, and buildings at the Eastern Coal Co. Miracle Run Mine in Monongalia County.

5. Eastern Coal Company Miracle Run Mine, Monongalia County, W. Va.

Construction of a building at Miracle Run Mine.

6. Eastern Coal Company Miracle Run Mine, Monongalia County, W. Va.

Two men working with cables while a crane is being used in the background.

7. Christopher Coal Company Mine

'A small portion of the hot ash-laden gas stream entering the turbine is continuously removed by this ash-sampling unit. Data from the operation of this unit is analyzed to determine the concentration, size, and composition of the ash in the hot gases entering the turbine.'

8. Sampling Hot Ash-Laden Gas

Coal crushed to 3/16-inch by 0 is pumped to a pulverizer that grinds it to 90-per cent hrough 200-mesh. The product is mixed with air and burned in the combustors. Hot high-speed gas from the ash separators drives the turbine, air compressor, and electric generators. Exhaust from the turbine passes through a regenerator that preheats compressed air to the combustors. If used, please credit Bureau of Mines, U.S. Department of the Interior.

9. Schematic Diagram of Coal-Fired Gas Turbine

Mechanic working on what appears to be a turbine.

10. Mechanic Working on Mining Machinery

C.W. Halstead, C and P Telephone Company, Charleston, W. Va., demonstrates sound transmission on a laser beam at Morgantown Research Center, U.S. Bureau of Mines, Morgantown, W. Va.

11. C and P Telephone Company Employee, C. W. Halstead, Morgantown

12. C and P Telephone Company Garage, Sabraton, W. Va.