About William Walker Atkinson
His Thought-Culture; or, Practical Mental Training, published in Chicago in 1909, is the work listed in Arabic in this catalogue. It discusses attention, observation, memory, imagination and reasoning, offering methods that the author proposed for developing mental abilities. His writings belong to the history of self-improvement literature and the intellectual movements of his era. Their terminology and claims should therefore be read historically, rather than presented as contemporary scientific findings or established therapeutic guidance.

Historical portrait. Unidentified photographer; 1901 portrait reproduced with printed subject name.