'The New Popular Encyclopedia' Volumes 1-12 (of 14) [London, 1901]; 'The Library of the World’s Best Literature' (13 volumes) [New York, 1902]; 'The International Library of Famous Literature - in Twenty Volumes' [London, circa 1905]; 'The Historians’ History of the World' (13 of 25 volumes) [London, 1907]. (Total 58)