:My specialty as a writer was the psychograph or character portrait, which I learned from Gamaliel Bradford, who, in turn, had been inspired by Sainte-Beuve.
12.
His mentor informs him on his mission to psychograph a sequence of thirty books and the spirit explains to him that, to achieve such a task, it would be demanded three very important conditions : discipline, discipline and discipline ".
13.
Several devices similar to Keeler's polygraph version included the Berkeley Psychograph, a blood pressure-pulse-respiration recorder developed by C . D . Lee in 1936 and the Darrow Behavior Research Photopolygraph, which was developed and intended solely for behavior research experiments.
14.
In July, under the guidance of a so-called " benevolent spirit ", he started to psychograph, writing seventeen pages; along the four subsequent years, he improved his practices, although, according to the book Parnaso de Al�m-T�mulo, his psychograhic works only became clearer towards the end of 1931.