As the President of the Association for the Improvement or Geometrical Teaching did me the high honour to mention with special approval my work on geometry in his remarks before the Association, printed in the tweleth Annual Report, 1886, I feel impelled, on at length receiving to-day, at this frontier outpost of scientific civilisation, a copy, long ordered, of the Association's “Plane Geometry,” Part 2, to say a few words suggested by it, favouring accord in these fundamental matters.