Beneath an indicial neurology, which plays the representational role of an aritficial model, we repeatedly find a persistent attempt to account for the psyche in terms of spacing, a topography of traces, a map of breaches; and we repeatedly find an attempt to locate consciousness or quality in a space whose structure and possibility must be rethought, along with an attempt to describe the functioning of the apparatus in terms of pure differences and locations, an attempt to explain how quantity of excitation is expressed in t/i by complexity and quality by topography.