Encyclopedia Britannica, 11th Ed. (1910 - 1911)

The Encyclopædia Britannica (Latin for "British Encyclopaedia"), published by Encyclopædia Britannica, Inc., is a general knowledge English-language encyclopaedia. It is written and continuously updated by about 100 full-time editors and more than 4,000 contributors, who have included 110 Nobel Prize winners and five American presidents. It is regarded as one of the most scholarly of English language encyclopaedias.