TY - BOOK AU - Parker,Edward W. TI - Preliminary report on the operations of the coal-testing plant of the United States Geological survey at the Louisiana purchase exposition, St. Louis, Mo., 1904. T2 - U.S. Geological survey. Bulletin AV - QE75 .B9 no. 261 PY - 1905/// CY - Washington PB - Govt. Print. Off. KW - Coal KW - Testing N1 - Subject series: A, Economic geology, 54; E, Chemistry and physics, 45; Contents.- Field work, by Marius R. Campbell.- Work of the chemical laboratory, by N. W. Lord.- Washing tests, by John D. Wick.- Steam tests, by L. P. Breckenridge.- Producer-gas tests, by Robert H. Fernald.- Comparison of results obtained from steam and producer-gas tests, by Robert H. Fernald and L. P. Breckenridge.- Cooking tests, by Fred W. Stammler.- Briquetting tests, by Joseph Hyde Pratt ER -