1962. Reprinted. 975 pages. Pictorial dust jacket over black cloth. Black and white diagrams throughout. Presentation plate to front pastedown. Pages with some foxing and tanning, particularly to endpapers and textblock edges. Binding remains firm. Pages remain bright and clean with minimal tanning and foxing. Binding remains firm. Tape marks to endpapers. Boards have moderate shelf wear with mild bumping and fraying to corners and crushing and fraying to spine ends. Some mild marks and staining to surfaces. Unclipped jacket has light edge wear with minor tears, chipping and creasing. Some tanning and foxing to all surfaces, particularly to spine.