An encyclopedia (also spelled encyclopaedia or encyclopædia) is a type of reference work, a compendium holding a summary of information from either all branches of knowledge or a particular branch of knowledge.Excerpted from Encyclopedia on Wikipedia, the free encyclopedia.
Colour photograph of the Encyclopaedia Britannica on two book shelves

The American CyclopædiaEdit

Catholic EncyclopediaEdit


Complete Encyclopaedia of MusicEdit

Domestic EncyclopædiaEdit

  • Domestic Encyclopædia, 1802, London
  • Domestic Encyclopædia, 1803, Philadelphia
  • Domestic Encyclopedia, 1821, Philadelphia

Encyclopedia AmericanaEdit

Encyclopædia BritannicaEdit

Household CyclopediaEdit

Jewish EncyclopediaEdit

The New International EncyclopædiaEdit

The New Student's Reference WorkEdit

The Nuttall EncyclopædiaEdit

Penny CyclopediaEdit

University Musical EncyclopediaEdit

See alsoEdit