Graph showing Operating Efficiency in Machine Shop Sections | University of Illinois Archives
Graph showing Operating Efficiency in Machine Shop Sections
Sepia tone photograph showing efficiency chart of machine department sections over the course of the first semester of academic year 1914-1915.
Found in RS 11/1/10, Vol. 3
Image Measures 14.1 x 10.9 cm
University of Illinois Archives
11/1/10 Photograph Album, 1915-17
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