University of Illinois Urbana-Champaign

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Showing 7741–7770 of 13,804 items
Thumbnail for A study of factors affecting the efficiency and design of farm septic tanks
A study of factors affecting the efficiency and design of farm septic tanks
Lehmann, Emil Wilhelm; Buswell, Arthur M.; Kelleher, Raymond Charles

Thumbnail for A study of factors affecting the efficiency and design of farm septic tanks
A study of factors affecting the efficiency and design of farm septic tanks
Lehmann, Emil Wilhelm; Buswell, Arthur M.; Kelleher, Raymond Charles

Thumbnail for The storage of bituminous coal
The storage of bituminous coal
Stoek, Harry Harkness

Thumbnail for Technograph. 29 (1914 - 1915)
Technograph. 29 (1914 - 1915)
Submitter: William Ingram

Thumbnail for An Investigation of the performance of six small septic tanks
An Investigation of the performance of six small septic tanks
Baumann, E. Robert; Babbitt, Harold Eaton