Recording Consoles of the 20th Century  
   Contains pictures of most major recording consoles made in the 20th century.
   http://www.recordingconsoles.net/

19th Century Music restored with lasers  
   New York Times Article: New technology designed to read cylinder records.
   http://members.aol.com/allenamet/NYT1-20-00.html

History of Recorded Sound (Antique Phonograph Books Edison)  
   Extensive article on the inventors and their US Patents, 1877-1912.
   http://members.aol.com/allenamet/BirthRec.htm

The Phonograph WebRing  
   Early phonographs, gramophones, cylinders, 78s and recorded sound in general.
   http://php.indiana.edu/~pfeaster/phono.htm

World of Gramophones  
   Downloads of historic recordings from cylinders and 78s as well as online sales of gramophones and recordings.
   http://www.worldofgramophones.com/

Restoration of the Leak Stereo 20 Valve Amplifier  
   Provides information on circuit diagrams, parts listing, photographs and restoration advice.
   http://www.geocities.com/stereo20

Phase Linear Reference Site  
   History of Phase Linear stereo equipment built between 1970 and 1982. Brief descriptions and photos cover amplifiers, pre-amps, tuners and other equipment.
   http://www.phaselinearhistory.com/

Digital Needle - A Virtual Gramophone  
   Audio extraction from images of gramophone records.
   http://www.cs.huji.ac.il/~springer/

Yahoo! Groups: AnalogueSynthesisers  
   Discussion forum for information, classifieds, photos, and general know-how regarding analog and modular synthesizers.
   http://groups.yahoo.com/group/AnalogueSynthesisers/

Classic Tape Recorders  
   Focused on raising appreciation of analogue tape recoding and classic reel-to-reel tape recorders. Offers links, stories, background and history.
   http://mytapedecks.mysite.wanadoo-members.co.uk/