The final report on the application of using punched card equipment to aid in the analysis of complex spectra. The report was co-authored by John V. Atanasoff and A.E. Brandt, who were both assistant professors of mathematics and physics at Iowa State College.
The Iowa Engineering Experiment Station Bulletin 166 titled A mechanical device for the solution of equations involving the Laplacian operator, written by Glenn Murphy and John V. Atanasoff, 1949. The bulletin describes the construction and operation of a device called the Laplaciometer.
