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