Notes
Reprint: Humanitarian League’s Publications. 1891, Reeves and Turner, London, 27 pages
Second Edition: Humanitarian League, Reeves and Turner, London, 1893, 27 pages
Third Edition: Humanitarian League, 1906
Reprint: Humanitarian League’s Publications. 1891, Reeves and Turner, London, 27 pages
Second Edition: Humanitarian League, Reeves and Turner, London, 1893, 27 pages
Third Edition: Humanitarian League, 1906