Undated (circa 1910s). vi, 280pp, eight black and white plates. Blue cloth-covered boards; authors' signature in gilt on front, gilt titles on spine; top text block edge gilt. 8vo. Slightly sun-faded spine; rubbed spine ends, cloth wearing; corners rounded. Gilt on top text block edge fading, some fore edges untrimmed. Endpapers foxing and tanning. Fore-edge of last few pages bumped, not affecting text, else internally neat, clean, bright and tight.
