Virginia Polytechnic Institute

Virginia Polytechnic Institute, Department of Mining Engineering, Blacksburg, Va Otto C Burkhart, Professor of Mining. The titles of pertinent publications have been abstracted from the Bulletins on Research and Publication This material has also appeared, in most cases, under other auspices Presumably, the Bulletins whose titles are quoted may be had for the cost of postage The coals of Virginia (1927), Ceramic resources of Virginia and their development (1929), Effect of ilhum crucibles on volatile determinations of coal (1930), Possibility of briquetting southwest Virginia coals (1930), Coking of semi-anthracite coal of Virginia (in preparation), Distribution of ash in the Merrimac coal seam (1929); Unit coal studies on some Virginia coals (1931), Sulphur forms in Virginia coals (1931); Comparison of results of fusion point of coal ash obtained by two different methods