Effects of attention on the intensity of cutaneous pressure and on visual brightness This book, "Effects of attention on the intensity of cutaneous pressure and on visual brightness", by Sidney Merritt Newhall, is a replication of a book originally published before 1923. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.