Tonking, William Henry2014-09-042026-09-302014-09-042026-09-301949http://arks.princeton.edu/ark:/88435/dsp01ht24wk019https://theses-dissertations.princeton.edu/handle/88435/dsp01ht24wk019Visual Discrimination of Size and Form in the White Rat: An Experiment by Miles White and William H. TonkingPrinceton University Senior Theses