01221cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040004400111050001800155100003400173245018200207260004700389300005200436410012000488500014600608504003200754650001900786650002900805700005600834700004800890999001700938po 32000001 DLC20260227111858.0820625s1931    waua          000 0 eng c  apo 32000001   a(OCoLC)8551020  aU.S. Patent Office. Libr.cWaChenEdDLC00aTP326.U6bW281 aWilson, George Samuel,d1880-10aPreliminary tests of thirteen Washington coals in a powered coal boiler plant at the University of Washington,cby George Samuel Wilson, Harry Fagan Yancey [and] Joseph Daniels.  aSeattle,bUniversity of Washington,c1931.  a27 p.billus., tables (2 fold.) diagrs.c23 cm.20aUniversity of Washington.bEngineering Experiment Station.tEngineering Experiment Station series.vBulletin no. 58  a"This report represents work done under a co-operative agreement between the University of Washington and the United States Bureau of mines."  aBibliographical foot-notes. 0aCoalxTesting. 0aCoalzWashington (State)1 aYancey, H. F.q(Harry Fagan),d1890-ejoint author.1 aDaniels, Joseph,d1884-1965,ejoint author.  c51672d51672