1903. Third Edition, Revised, Enlarged. 344 pages. No dust jacket. Red cloth boards with gilt lettering to spine. Black and white graphs, charts and illustrations throughout. Pages and binding are presentable with no major defects. Minor issues present such as mild crinkling, mild tanning and inscriptions. Boards have mild edge wear with light rubbing and crushing. Some light marking and tanning. There is bumping to corners. Boards are bowed. Book has a slight forward lean.