McConnell, Harden M. (1951) I. Investigation of possible interactions between thallium (I) and thallium (III)in solution and in the crystalline thallium sesqui-halides. II. Spectrophotometric investigations of the copper (II) chloro-complexes in aqueous solutions of unit ionic strength. III. Optical interaction between the chloro-complexes of copper (I) and copper (II) in solutions of unit ionic strength. Interpretations of the spectral absorption of a copper (I) - copper (II) dichloro-complex. IV. Spectrophotometric investigation of the interaction between iron (II) and iron (III) in hydrochloric acid solutions. Dissertation (Ph.D.), California Institute of Technology. doi:10.7907/M9F6-ZC83. https://resolver.caltech.edu/CaltechETD:etd-06102004-141410