Undated but circa 1920. 394pp, some black and white illustrations. Green cloth-covered boards; gilt design on front, gilt titles on spine; top edge gilt, remaining edges untrimmed. 8vo. Light wear to boards. Sun-faded spine, rubbed corners and spine ends. Fore and bottom text block edges tanning. Endpapers and first and last leaves tanning; pages just starting to age. Otherwise internally neat, clean and tight.