The coated ones were coated with a material to resist moisture and it worked.
>From Ron D. Steve the parrot > From: [email protected] > To: [email protected] > Date: Thu, 16 May 2013 01:15:28 -0400 > Subject: Re: [Phono-L] Asbestos in Edison records > > Your question brings another to mind: Blue Amberols with blue plaster > seem to need reaming much less often than the later plain plaster pressings. > I've been going through my cylinders lately, and almost all blue-cored > examples are fine, while many white-cored ones won't fit on a mandrel far > enough to play to the end. Could the dye have something to do with it, or > might there be another reason .. ? > > > ----- Original Message ----- > From: "Steven Medved" <[email protected]> > To: <[email protected]> > Sent: Wednesday, May 15, 2013 5:18 PM > Subject: [Phono-L] Asbestos in Edison records > > > >I have read that the blue Amberol plaster of Paris has asbestos. Did the > >Diamond Discs as well? Normally this would not cause any concern, but > >people that ream blue Amberols should be careful. > > > > Steve > > > > _______________________________________________ > > Phono-L mailing list > > http://phono-l.org > > _______________________________________________ > Phono-L mailing list > http://phono-l.org _______________________________________________ Phono-L mailing list http://phono-l.org
