Natural History Highlight
20. Charles Eblin drills holes in 2 x 6 inch steel box through which anchor bolts will be passed and glued into holes in the rock with epoxy cement. (Click here for full resolution.)
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20. Charles Eblin drills holes in 2 x 6 inch steel box through which anchor bolts will be passed and glued into holes in the rock with epoxy cement. (Click here for full resolution.)
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