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Vintage Coal Mining Davis High Speed Anemometer in Working Condition $29.00 USD Sold on: 2012-Aug-08 Marketplace: eBay  5 Treasure 0 Trash   100% Detail:I have a used Vintage Coal Miners Anemometer Used and Carried buy a mine Examiner to measure the air velocity in underground coal mines ; It is made by dais Manufacture a well known maker of these ane...  More Relevance Historical Items |
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