Most of this issue, No. 2 of Volume 67, is devoted to a presentation of the papers read in the symposium on The Brain and the Mind at the Seventy-sixth Annual Meeting of the American Neurological Association at Atlantic City on June 18, 1951. The wealth of detail presented both in the papers and the discussions can scarcely be dealt with adequately in abstract form and should therefore be read more fully by those especially interested in these fascinating neuroanatomical and neurophysiological considerations and speculations. Among these papers, the one by Von Bonin, Notes on Cortical Evolution, traces some of the structural and functional changes in the evolution of the primate brain, such as the high development of the visual cortex and of the frontal and temporal lobes. The second paper, by Magoun, An Ascending