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Company workers hard at work on a variety of machines.

1. Interior View of Laird Engineering Co. Machine Sho p

IDNO:
047040
Title:
Interior View of Laird Engineering Co. Machine Sho p
Date:
1943-06-15
Description:
Company workers hard at work on a variety of machines.

2. Coal Analysis Lab Equipment

IDNO:
002447
Title:
Coal Analysis Lab Equipment
Date:
ca. 1942

3. Coal Lab Equipment at the Arkwright Laboratory

IDNO:
002412
Title:
Coal Lab Equipment at the Arkwright Laboratory
Man standing in a lab with lots of machinery. 'U.S. Bureau of Mines Photo Proof Print.'

4. Mine Machinery

IDNO:
003009
Title:
Mine Machinery
Description:
Man standing in a lab with lots of machinery. 'U.S. Bureau of Mines Photo Proof Print.'

5. Coal Lab Equipment at the Arkwright Laboratory

IDNO:
002408
Title:
Coal Lab Equipment at the Arkwright Laboratory

6. Coal Testing Oven, Probably at the Arkwright Laboratory

IDNO:
002410
Title:
Coal Testing Oven, Probably at the Arkwright Laboratory
Machinery at a Thomas, W. Va. coal mine.

7. Guards at the Thomas, W. Va. Plant

IDNO:
002450
Title:
Guards at the Thomas, W. Va. Plant
Description:
Machinery at a Thomas, W. Va. coal mine.
Hewittic Rectifier changes AC to DC current.

8. Hewittic Rectifier at Jamison Coal Mine No. 9 Laboratory

IDNO:
002402
Title:
Hewittic Rectifier at Jamison Coal Mine No. 9 Laboratory
Description:
Hewittic Rectifier changes AC to DC current.

9. Coal Lab Equipment at the Arkwright Laboratory

IDNO:
002415
Title:
Coal Lab Equipment at the Arkwright Laboratory

10. Equipment in a Coal Laboratory

IDNO:
002399
Title:
Equipment in a Coal Laboratory
Hewittic Rectifier changes AC to DC current.

11. Hewittic Rectifier at Jamison Coal Mine No. 9 Laboratory

IDNO:
002401
Title:
Hewittic Rectifier at Jamison Coal Mine No. 9 Laboratory
Description:
Hewittic Rectifier changes AC to DC current.

12. Coal Analysis Lab Equipment

IDNO:
002453
Title:
Coal Analysis Lab Equipment

13. Oven in a Coal Analysis Lab, Probably Arkwright Laboratory

IDNO:
002409
Title:
Oven in a Coal Analysis Lab, Probably Arkwright Laboratory

14. Equipment in a Coal Laboratory

IDNO:
002398
Title:
Equipment in a Coal Laboratory

15. Interior of a Coal Lab, Probably Arkwright Laboratory.

IDNO:
002414
Title:
Interior of a Coal Lab, Probably Arkwright Laboratory.

16. Temco Brand Equipment in a Coal Laboratory

IDNO:
002394
Title:
Temco Brand Equipment in a Coal Laboratory

17. Coal Lab Equipment at the Arkwright Laboratory

IDNO:
002407
Title:
Coal Lab Equipment at the Arkwright Laboratory

18. Equipment in a Coal Laboratory

IDNO:
002395
Title:
Equipment in a Coal Laboratory

19. Coal Lab Equipment at the Arkwright Laboratory

IDNO:
002411
Title:
Coal Lab Equipment at the Arkwright Laboratory

20. Equipment in a Coal Laboratory

IDNO:
002392
Title:
Equipment in a Coal Laboratory

21. Equipment in a Coal Laboratory

IDNO:
002400
Title:
Equipment in a Coal Laboratory
Two men work in the Arkwright Quality Control Lab.

22. Arkwright Quality Control Lab

IDNO:
003190
Title:
Arkwright Quality Control Lab
Description:
Two men work in the Arkwright Quality Control Lab.

23. Coal Lab Equipment at the Arkwright Laboratory

IDNO:
002413
Title:
Coal Lab Equipment at the Arkwright Laboratory

24. Coal Analysis Lab Equipment

IDNO:
002449
Title:
Coal Analysis Lab Equipment

25. Machinery at a Coal Mine in Thomas, W. Va.

IDNO:
002448
Title:
Machinery at a Coal Mine in Thomas, W. Va.

26. Equipment in a Coal Laboratory

IDNO:
002397
Title:
Equipment in a Coal Laboratory