The Collector's Guide to Edison Records Other Audio Supplies The recently introduced Re-Equalizer (Version

The recently introduced Re-Equalizer (Version 3) incorporates two new features: a vertical/lateral switch to enable proper playback of all groove types (vertical

and any attempt to use it improperly will almost certainly result in the destruction of the cylinder in question

Along with the authoritative text

It also includes the first fully detailed and thoroughly documented history of the people and companies behind these popular brands

The Collector's Guide to Edison Records Other Audio Supplies The recently introduced Re-Equalizer (VersionGeorge Copeland & Michael Sherman Paperback, 8. 5 x 11", 80 pp w full color illustrations Covering the entire story of the discs from 1912 through 1929, this indispensable guide to Edison Diamond Discs outlines all known label varieties and discusses in detail the manufacturing characteristics and sonic qualities of Edison records year by year. Numerous charts include sales graphs, matrix and catalog number release dates and detailed manufacturing