H. Schmidgen, 'Physics, Ballistics, and Psychology: A history of the chronoscope in/as context, 1845-1890', History of Psychology 8 (1) (2005), pp. 46-78.
H. Schmidgen, 'Physics, Ballistics, and Psychology: A history of the chronoscope in/as context, 1845-1890', History of Psychology 8 (1) (2005), pp. 46-78.