University of Illinois Urbana-Champaign

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Showing 7741–7770 of 23,068 items
Thumbnail for Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Willman, Harold Bowen; Payne, James Norman; Voskuil, Walter Henry

Thumbnail for Lubricating oils
Lubricating oils
Leutwiler, Oscar Adolph

Thumbnail for The spontaneous combustion of coal
The spontaneous combustion of coal
Kressman, Frederick William