London: Duckworth & Co, 1915. [56 pages]. Illustrated with 24 full-page half-tone plates, with captions and a small black & white silhouette on the proceeding pages. Endpapers have double-page silhouette illustrations. Illustration on title, and seven other silhouette vignettes. Original cloth-backed pictorial boards. Folio. First edition. Lacks the dust-wrapper. Front inner joint cracking. Else a very good copy. Beare 147.