Excerpt from Costs of Producing Mine Props Today the forests of the region are saddled with large prom portions of hardwood stumpage of undesirable species or form, or limby and with considerable butt rot or other defects??? 'th of this stumpage, though undesirable for other wood products, is still suitable for mine wood, especially props. Such use would reduce the pressure on the more valuable trees-the pines and the hardwoods of good form.end species. Although the mines will readily accept hard= wood props, cutters are ...
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Excerpt from Costs of Producing Mine Props Today the forests of the region are saddled with large prom portions of hardwood stumpage of undesirable species or form, or limby and with considerable butt rot or other defects??? 'th of this stumpage, though undesirable for other wood products, is still suitable for mine wood, especially props. Such use would reduce the pressure on the more valuable trees-the pines and the hardwoods of good form.end species. Although the mines will readily accept hard= wood props, cutters are reluctant to produce them as long as pine is available. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at ... This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
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Add this copy of Costs of Producing Mine Props (Classic Reprint) to cart. $14.46, new condition, Sold by Paperbackshop rated 4.0 out of 5 stars, ships from Bensenville, IL, UNITED STATES, published 2018 by Forgotten Books.
