The University of Iowa Libraries: Man conducting an electricity experiment, The University of Iowa, 1930s
The University of Iowa Libraries: Chemistry lecture room in new Chemistry Building, The University of Iowa, 1923
The University of Iowa Libraries: Chemistry students, The University of Iowa, ca. 1890
The University of Iowa Libraries: Chemistry class, The University of Iowa, 1930s?
The University of Iowa Libraries: Students performing chemistry experiments, The University of Iowa, 1930s?
The University of Iowa Libraries: Students performing chemistry experiments, The University of Iowa, 1930s?
The University of Iowa Libraries: Students performing chemistry experiments, The University of Iowa, 1930s?
The University of Iowa Libraries: Students performing chemistry experiments, The University of Iowa, 1930s?
The University of Iowa Libraries: Chemistry lab, The University of Iowa, 1930s?
The University of Iowa Libraries: Man working with vials and chemistry equipment, The University of Iowa, 1930s
The University of Iowa Libraries: Man working with vials and chemistry equipment, The University of Iowa, 1930s
The University of Iowa Libraries: Man working in laboratory with tongs and chemistry equipment, The University of Iowa, 1930s
The University of Iowa Libraries: Men working in a laboratory with tongs and chemistry equipment, The University of Iowa, 1930s
The University of Iowa Libraries: Man working with vials and chemistry equipment, The University of Iowa, 1930s
The University of Iowa Libraries: Men working with tongs and chemistry equipment, The University of Iowa, 1930s
The University of Iowa Libraries: Man working with vials and chemistry equipment, The University of Iowa, 1930s
The University of Iowa Libraries: Man blowing glass to create chemistry equipment, The University of Iowa, February 11, 1938
The University of Iowa Libraries: Chemistry-Pharmacy-Botany building, The University of Iowa, 1929
The University of Iowa Libraries: Student working with scientific equipment, The University of Iowa, 1930s?
The University of Iowa Libraries: Student with scientific equipment, The University of Iowa, 1930s?
The University of Iowa Libraries: Man working with distillery equipment, The University of Iowa, 1930s
The University of Iowa Libraries: Man pouring liquid into vat for an experiment, The University of Iowa, 1930s
The University of Iowa Libraries: Man conducts electricity experiment, The University of Iowa, 1930s
The University of Iowa Libraries: Man conducts electricity experiment, The University of Iowa, 1930s
The University of Iowa Libraries: Man experiments with electricity, The University of Iowa, 1930s
The University of Iowa Libraries: Man using a dropper for an experiment, The University of Iowa, 1930s
The University of Iowa Libraries: Man using a dropper for an experiment, The University of Iowa, 1930s
The University of Iowa Libraries: Man using a dropper for an experiment, The University of Iowa, 1930s
The University of Iowa Libraries: Man working on experiment in a lab, The University of Iowa, 1930s
The University of Iowa Libraries: Men working on experiment in a lab, The University of Iowa, 1930s