1952. Reprint. 281 pages. White jacket over black cloth. Includes photographic plates. Includes various diagrams. Pages have slight foxing, tanning and minor thumbing. Prize plate to front pastedown. Pencil inscriptions to front endpaper. Endpapers have strips of tanning caused by jacket. Boards have some moderate edge wear, with slight bumping to corners and minor bumping to spine ends. Unclipped jacket in poor condition with heavy tears, creases, stains and marks. Front section detached from the rest. Spine is intensely sunned and rubbed.