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1. Coal Laboratory Worker on the Telephone

IDNO:
002389
Title:
Coal Laboratory Worker on the Telephone

2. Interior of a Coal Laboratory

IDNO:
002390
Title:
Interior of a Coal Laboratory

3. Coal Laboratory Building

IDNO:
002391
Title:
Coal Laboratory Building

4. Equipment in a Coal Laboratory

IDNO:
002392
Title:
Equipment in a Coal Laboratory

5. Technician Working at the Arkwright Coal Laboratory

IDNO:
002393
Title:
Technician Working at the Arkwright Coal Laboratory

6. Temco Brand Equipment in a Coal Laboratory

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

7. Equipment in a Coal Laboratory

IDNO:
002395
Title:
Equipment in a Coal Laboratory

8. Coal Laboratory Building

IDNO:
002396
Title:
Coal Laboratory Building

9. Equipment in a Coal Laboratory

IDNO:
002397
Title:
Equipment in a Coal Laboratory

10. Equipment in a Coal Laboratory

IDNO:
002398
Title:
Equipment in a Coal Laboratory

11. Equipment in a Coal Laboratory

IDNO:
002399
Title:
Equipment in a Coal Laboratory

12. Equipment in a Coal Laboratory

IDNO:
002400
Title:
Equipment in a Coal Laboratory
Hewittic Rectifier changes AC to DC current.

13. 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.
Hewittic Rectifier changes AC to DC current.

14. 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.

15. Technician Works with Samples at an Unidentified Coal Laboratory

IDNO:
002403
Title:
Technician Works with Samples at an Unidentified Coal Laboratory

16. Technician Working in an Unidentified Coal Laboratory

IDNO:
002404
Title:
Technician Working in an Unidentified Coal Laboratory

17. Lab Technicians Perform Tests in an Unidentified Coal Laboratory

IDNO:
002405
Title:
Lab Technicians Perform Tests in an Unidentified Coal Laboratory

18. Pocahontas Coal Company Laboratory Technician at Work

IDNO:
002406
Title:
Pocahontas Coal Company Laboratory Technician at Work

19. Coal Lab Equipment at the Arkwright Laboratory

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

20. Coal Lab Equipment at the Arkwright Laboratory

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

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

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

22. Coal Testing Oven, Probably at the Arkwright Laboratory

IDNO:
002410
Title:
Coal Testing Oven, Probably at the Arkwright Laboratory

23. Coal Lab Equipment at the Arkwright Laboratory

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

24. Coal Lab Equipment at the Arkwright Laboratory

IDNO:
002412
Title:
Coal Lab Equipment at the Arkwright Laboratory

25. Coal Lab Equipment at the Arkwright Laboratory

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

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

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

27. Coal Lab Equipment at the Arkwright Laboratory

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

28. On the Phone at the Arkwright Laboratory

IDNO:
002416
Title:
On the Phone at the Arkwright Laboratory

29. Pocahontas Coal Company Laboratory Technician at Work

IDNO:
002417
Title:
Pocahontas Coal Company Laboratory Technician at Work

30. Technician at Work in the Pocahontas Coal Laboratory

IDNO:
002418
Title:
Technician at Work in the Pocahontas Coal Laboratory
Date:
1957

31. Coal Lab Technician at Work at the Arkwright Laboratory

IDNO:
002419
Title:
Coal Lab Technician at Work at the Arkwright Laboratory
Four men working in the Pocahontas Fuel Company laboratory.

32. Pocahontas Fuel Company Laboratory

IDNO:
002445
Title:
Pocahontas Fuel Company Laboratory
Date:
1957
Description:
Four men working in the Pocahontas Fuel Company laboratory.

33. Coal Analysis Lab Equipment

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

34. Coal Analysis Lab Equipment

IDNO:
002449
Title:
Coal Analysis Lab Equipment

35. Coal Analysis Lab Equipment

IDNO:
002453
Title:
Coal Analysis Lab Equipment
Two men work in the Arkwright Quality Control Lab.

36. Arkwright Quality Control Lab

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