1. The extent of the visual cortex in man, as deduced from the study of Laura Bridgman's brain Author(s): Donaldson, Henry Herbert, 1857-1938 Publication: [Austin, Tex.? : s.n., 1892?] Subject(s): Visual Cortex -- anatomy & histologyVisual Cortex -- pathologyVisually Impaired PersonsBridgman, Laura Dewey, 1829-1889.