The condition of this Volume IV is excellent. Overall, this example of Volume IV presents in extraordinary original condition. The pages all remain crisp and brilliant, the images all crisp and well inked with only the very slightest of foxing seen from the presence of the original interleaving tissue. Binding is solid, and when open the Volume remains crisp and tight.The spine and four corners of the front and backcovers bound in brown morocco leather, covers are of laminated binders board with the central panel on each board covered with heavy cloth, presents in excellent original condition. Bound by H. Blackwell.