Amvik eBook Solutions

Excerpt from The Preservation of Mine Timbers Some of these tests have already been discussed In Forest Service Circular Prolonging the Life of Mine Timbers, by

Excerpt from The Decay of Mine Timbers Speaking generally. The meet of the question mic}: is usually thought of is that of obtaining a from supply either for re

Excerpt from Prolonging the Life of Mine Timbers Pi13. 7 - Partially seasoned loblolly pine gangway timbers after ten months' service. Treated with creosote by

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