Item is a loose leaf leather notebook with three rings. Contains: 59 pages of notes in Banting's hand, 11 blank pages, 6 pages of stamped outlines of the skeletal structure of the human torso, 4 letters folded to fit in the notebook, 1 telegram folded to fit in the notebook, and 1 printed sheet from University of Toronto Faculty of Medicine on 'Method of Case-Taking.' The notes are not in chronological order.