The 'top' of the visual field, where the legs at first appear, having been frequently identified with what is 'down' for the touch, soon the subject has no further need of the mediation of calculated movements to pass from one system to the other; his legs settle down at what he used to call the 'top' of the visual field; not only does he 'see' them there, he also 'feels' Stratton, Vision without inversion,.