Electric Furnaces--Vacuum and Resistance | University of Illinois Archives
Electric Furnaces--Vacuum and Resistance
Composite image featruing two sepia-tone photographs of different types of electric furnaces (L-R: vacuum and resistance) located inside the EERL.
Found in RS 11/1/10, Vol. 2
Composite image measures 23 x 17.1 cm
University of Illinois Archives
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