Category:Mine measurings devices

Subcategories

This category has only the following subcategory.

Media in category "Mine measurings devices"

The following 14 files are in this category, out of 14 total.

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  Anemometer APR2.jpg 1,200 × 800; 373 KB
  
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  CLOSEUP OF MINE SAFETY DEVICES AS SHOWN AT A KENTUCKY STATE MINE SAFETY CONTEST HELD IN BENHAM, NEAR CUMBERLAND. FROM... - NARA - 556592.jpg 3,000 × 2,022; 630 KB
  
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  CLOSEUP OF MINE SAFETY DEVICES AS SHOWN AT A KENTUCKY STATE MINE SAFETY CONTEST HELD IN BENHAM, NEAR CUMBERLAND. FROM... - NARA - 556592.tif 3,000 × 2,022; 17.36 MB
  
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  Location system.jpg 940 × 1,000; 86 KB
  
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  Measuring mine minerals.jpg 768 × 512; 273 KB
  
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  Mine anemometer 1.jpg 850 × 1,190; 418 KB
  
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  Mine anemometer 2.jpg 1,200 × 858; 409 KB
  
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  Mine anemometers 1.jpg 1,200 × 952; 497 KB
  
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  Mine anemometers 2.jpg 1,200 × 857; 429 KB
  
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  PKO-1m 1.jpg 1,200 × 482; 199 KB
  
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  PKO-1m 2.jpg 1,200 × 799; 267 KB
  
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  PKO-1m 3.jpg 1,200 × 800; 266 KB
  
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  Psychrometer 1.jpg 439 × 1,200; 225 KB
  
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  Psychrometer 2.jpg 1,200 × 801; 386 KB