Langley's Model Aero Engine of 1903

Revised Edition. Small 4to., rebound in full black morocco gilt, with gilt letters to upper cover, by Jaro (Johor Area Rehabilitation Organisation, Malaysia), original pictorial card covers included; 114pp, with black and white illustrations and diagrams throughout. A clean copy with no previous ownership inscriptions or annotation. Light foxing to first and last few pages, overall a VG copy.