A Microscope System Using Automated Reflectance Scanning to Study Coal Components by Reginald E. Meaker, Bern Porter, John Ward Smith, Daniel Bienstock, James S. Browning, Miles E. Tyrrell, Richard E. Siemens, Morton Min Wong, G. V. Sullivan, Laurance L. Oden, Walter K. Sawyer, Charles Prasky, Joseph M. Singer, Joseph Grumer, Harold J. Heinen, M. E. Poad, William E. Bruce, John M. Gomes, Paul R. Bremner, William Edward Wallace, James Paone, Sabri Ergun, Maynard O. Serbousek, H. F. Feldmann, James Thomas McCartney, K. Robert Dorman, Ronald P. Hollenbeck, Theresa L. Iapalucci, Thomas Robert Bur, Clyde I. Pierce, Nevin Greninger, Richard J. Demski, W. H. Simons, Willard S. Swanson, Donald K. Deardorff, Samuel J. Sanders