1929. No Edition Remarks. 246 pages. No dust jacket. This is an ex-Library book. Green cloth with gilt titles to spine. Expected library inserts, stamps and inscriptions. Includes various diagrams. Pages have slight foxing, tanning and minor thumbing. Moderate thumbing to endpapers. Slight gutter cracking. Boards have heavy edge wear, with intense bumping and fraying to corners. A little scratched, rubbed and marked overall. Heavy liquid stains to rear. Several minor dents to board edges. Book has a moderate forward lean. Gilt is bright.