1929. Seventh Edition. 294 pages. Plain paper covers. French text. Black and whit illustrated and photographic plates. Rough-cut pages. Moderate foxing and heavy tanning to pages, text block edges and reverse of covers; slightly lighter to plates. Light cracking to gutters and hinges but binding remains firm. Paper covers have noticeable edge-wear and corner curling with moderate staining, tanning and scuffing overall. Spine has prominent chipping, rolling and creasing.