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  • All fields: Testing
(7 results)



Display: 20



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    • CAA War Training Service
    • Page 19: Anotehr view of the engine room showing convenient work bench, motor stand, and valve spring testing machine.
    • 2008-8-033


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    • CAA War Training Service
    • Page 19: Frank Brockway, operating the Sunnen Reamer. Earl Clark, overhauling a carburetor. We have all parts and complete testing equipment for carburetors.
    • 2008-8-034


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    • CAA War Training Service
    • Page 20: Harold Holbrook, licensed mechanic with years of experience with electrical equipment, is shown testing a magneto. Our Magneto department is well equipped with parts and facillties for complete overhaul.
    • 2008-8-036
    • ITD_06416

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    • Technician testing Portland Cement on a Spectrophotometer instrument.
    • 9/3/1969
    • Gold Mining in the Boise Basin 1924 - 1958

    • mining; gold; Hydraulic mining; family; Mining camps; Mining equipment;
    • Descriptions about mining in the Boise Basin area of Idaho and how the mining was done, equipment used, testing done on the ore, etc.
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