1941. Second Edition, Reprinted. 177 pages. No dust jacket. Blue cloth boards with gilt lettering to spine. Black and white illustrations, photographic plates and diagrams throughout. Pages and binding are presentable with no major defects. Minor issues present such as mild crinkling and light tanning. Boards have mild edge wear with light rubbing and crushing. Some light marking and tanning. Gilt lettering is darkened. There is bumping to corners. Book has a slight forward lean.