1936. No edition stated. 38 pages. No dust jacket. Green boards with white cloth spine. Includes photographic plates to rear, numbered separately. From the Forest Products Research series. Pages have slight foxing, tanning and minor thumbing. Foxing more noticeable towards the start and end of the book. Pages slightly creased and warped overall. Boards have some moderate edge wear, with slight bumping to corners and minor bumping to spine ends. Boards a little rubbed and marked overall. Book has a slight forward lean.