books.google.co.uk - Divided into two parts. Organa Britannica provides in the first: a short history, a description of source material, a detailed glossary of terms, indexes of short and long biographies on organ builders and groups of organ builders, and a classification of species of organ cases by type. The second part...http://books.google.co.uk/books/about/Organa_Britannica.html?id=Xcra-oJfCYgC&utm_source=gb-gplus-shareOrgana Britannica