“9:40 S.E. Start from home.
9:41 S.W. Granite setts.
9:43 S.W. Wood pavement. Hoofs 104.
9:47 W. by S Granite crossing. Macadam—
and so on. Note every change of direction, with the time; and whenever you hear or feel anything from outside, note it, with the time and direction; and don’t forget to note any variations in the horse’s pace. You follow the process?”