Hi Jim, You can make corrections to this. The article used to be much, much worse. Steve > Does anyone know who wrote the Wikepedia article below? There are > serious errors in the section called Hard Plastic Replaces Wax. It > says that an Amberol is a PLASTIC cylinder, and that Edison started > using 4-minute recordings only "around the same time" as the > Amberol. I also found it interesting that Amberols have plaster > cores. And that not all Amberols are 4-minute.> > http://en.wikipedia.org/wiki/Phonograph_cylinder> > Jim Nichol> > _______________________________________________> Phono-L mailing list> http://phono-l.oldcrank.org