London, Sampson Low, Marston and Co., 1891-92. Royal 8vo. 6 original full pictorial cloth. Gilt lettering. Top of spine on volume 1 with light wear. Slight bumps to capitals and corners. 2 frontispieces (Livingstone - Stanley). 572,XII580,XII pp., profusely illustrated with plates, textillustrations and maps. Clean and fine.