1933. No Edition Remarks. 175 pages. No dust jacket. Red cloth with gilt lettering to front and spine. Black and white diagrams throughout. Light tanning to pages with heavier tanning to pastedowns and endpapers. Slight dog-eared pages throughout and minor tanning to text block edges, with visible foxing to the top edge. There is also a small tear to the final page. Boards have light tanning and mild bumping to corners. Soft crushing to spine ends and noticeable sunning to spine as well.