Official Changes in the Active List of Permissible Explosives and Blasting Devices for August, 1930

Auteur : Charles Holmes Herty, A. J. Kraemer, A. U. Miller, Arno Carl Fieldner, Charles Wesley Davis, Clarence Watson Owings, F. D. DeVaney, G. W. Jones, George Samuel Rice, Gordon Ray Hopkins, Harry Blackburn Hill, Helmuth Herman Schrenk, Henry Alfred Doerner, Henry Herman Storch, John D. Sullivan, John Gross, Joseph Chalmers, L. B. Berger, N. A. Tolch, R. L. Marek, Scott Turner, William Parks Yant, Alfred P. Towne, E. V. H. Bauserman, G. L. Oldright, G. St. J. Perrott, Harold Putnam Greenwald, J. B. Clemmer, J. E. Conley, S. R. Zimmerley, W. A. Selvig, W. H. Coghill, C. B. Carpenter, F. A. Patty, Henry C. Howarth, M. B. Royer, W. E. Keck, W. H. Frederic

Date de publication : 1930

Éditeur : Department of Commerce, Bureau of Mines

Nombre de pages : 11