University of Illinois Urbana-Champaign

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Showing 6391–6420 of 13,617 items
Thumbnail for Effect of some metal chlorides on the transformation of pyrite to pyrrhotite
Effect of some metal chlorides on the transformation of pyrite to pyrrhotite
Shiley, Richard H.; Konopka, Kenneth L.; Hinckley, C.C.; Smith, G.V.; Twardowska, H.; Saporoschenko, M.

Thumbnail for Composition and character of Illinois coals,
Composition and character of Illinois coals,
Parr, Samuel Wilson; Bement, Alburto; Breckenridge, Lester Paige