[fdkz]

http://www.rexresearch.com/kahne/kahne.htm

Strand Magazine (October 1925) An Interview with Harry Kahne, Whose Brain can do Six Things at the Same Time

... Figure 3: Writing with Both Hands, Both Feet, and Mouth Simultaneously ~ A demosntration of multiple concnetration of both mind and muscle which Mr Kahne frequently gives before doctors and psychologists. Note: the right hand is writing backwards and revesed, whilst the mouth is writing backwards but correctly).