File:McCall Article 2. Figure 2.PNG
McCall_Article_2._Figure_2.PNG (161 × 527 pixels, file size: 51 KB, MIME type: image/png)
Figure 2: The outer casing of the dual-tube system remains in place to control the bore hole as the inner rod is used to trip out the sample barrel with soil core.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:04, 18 August 2016 | 161 × 527 (51 KB) | Debra Tabron (talk | contribs) | Figure 2: The outer casing of the dual-tube system remains in place to control the bore hole as the inner rod is used to trip out the sample barrel with soil core. |
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