Deristometer and calculating board for qualitative spectrochemical analysis
Operator is Juanita Witters;
2 photographs and negatives;
Deristometer;
Laboratory instruments;
Physical chemistry;
Spectrochemistry;
Witters, Juanita
Manuscripts, maps, fieldnotes, and photographs may be viewed in-house only. Please contact the ISGS Special Collections Curator, Anne Huber, for an appointment at 217-300-0005 or email huber@illinois.edu Monday thru Friday, 8am-noon or 1pm-5pm.