London: Adam and Charles Black, 1913. First Edition. Hardback. Embossed pages inside identify this as a Presentation Copy. Illustrated brown percaline boards, with colour and gilt title and decorations. Twenty full-page colour plates with captioned tissue guards. Imagined conversation as preface. Light marking/rubbing to binding. Very light sporadic foxing to some pages, not affecting the plates. xii + 169 pp + one leaf of publisher's advertisements to rear. 230 x 165 mm (9 x 6½ inches).