1949. Third Edition. 180 pages. Pictorial jacket over brown cloth. Contains black and white photographic frontispiece, with other plates throughout. Pages are mildly tanned and foxed, but text remains clear. Plates are bright. Binding is firm. Boards and spine have minimal shelf-wear, with mild corner bumping and crushing to ends. Moderate sunning to board edges and spine ends. Mild marking overall. Unclipped jacket. Moderate edgewear, with small chips and tears to top edge, and visible rips and loss to bottom one.