The Karlsruhe Virtual Catalogue KVK is a meta search interface which allows you to access library and book trade catalogues from many countries around the world. It lists more than 500 million titles.

Der KVK ist eine Meta-Suchmaschine zum Nachweis von mehreren hundert Millionen B├╝chern, Zeitschriften und anderen Medien in Bibliotheks- und Buchhandelskatalogen weltweit.

The Karlsruhe Virtual Catalog is a meta-search engine for locating hundreds of millions of books, periodicals, and other media in library and book trade catalogues throughout the world.

Online versions of two volumes of Kent Records

Index of Wills Proved in the Rochester Consistory Court Wills 1440 – 1561 (Vol. 9)
Documents illustrative of Medieval Kentish Society Gen. Editor F.R.H. De Boulay (1964) (Vol. 18)

Comprehensive online chemical technology encyclopedia with more than 1,000 articles written by a panel of prominent scholars from industry, academia, and research institutions from around the world. Topics covered include: Analytical Techniques; Biochemistry & Biotechnology; Chemical Reactions; Dyes and Pigments; Energy; Environmental Protection and Industrial Safety; Fat, Oil, Food and Feed, Cosmetics; Inorganic Chemicals; Materials; Metals and Alloys; Organic Chemicals; Pharmaceuticals; Polymers and Plastics; Processes & Process Engineering; and Renewable Resources.