Bidspirit auction | 3 Hand Blown Glass Echophone

3 Hand Blown Glass Echophone Tone Arms - 3 hand blown glass tone arm tubes for Amet Echophone cylinder phonographs. These will fit the type of phonograph being sold in the previous lot. At some time these were produced in very limited quantities as exact replacements for missing or broken tubes. If you own an Echophone do not miss this opportunity. From the Allen Koenigsberg collection.