New York and London: North American Review; British Esperanto Association.
Undated. The first edition was published in 1906. This is the second edition, revised and enlarged. pp xix, 357 + 1-page ad for the British Esperanto Association. 6.5 x 4.25 inches, in original green cloth. Spine toned, light soiling to back cover; otherwise clean, tightly bound, and unmarked. No dust jacket. Text covers the Esperanto alphabet and grammatical rules, with exercises, phrases for conversation and correspondence, and a list of primary words.