Washing and Coking Tests of Coal and Cupola Tests of Coke Conducted by the United States Fuel-testing Plant at St. Louis, Mo., January 1, 1905, to June 30, 1907 by Richard Moldenke, Henry Kreisinger, Walter T. Ray, Clarence Hall, Dwight T. Randall, Alfred Holmes White, Arthur W. Belden, Horace Chamberlain Porter, John Kay Clement, Robert Heywood Fernald, Frank Keehn Ovitz, Charles Nelson Haskins, George S. Pope, John Joseph Rutledge, Joseph Christie Whitney Frazer, Ernest Jenkins Hoffman, Leason Heberling Adams, George Richmond Delamater