Book digitized by Google and uploaded to the Internet Archive by user tpb. volumes ; 23 cm A survey of the world's progress since the completion in 1910 of the Encyclopœdia Britannica, 11th edition, comprising a register and review of current events and additions to knowledge in politics, economics, engineering, industry, sport, law, science, art, literature, and other forms of human activity, national and international Editor: 1913- Hugh Chisholm