Sounds more like an old record company/techology to me'For your Listening Pleasure, this Recording is now available in Patented Duotone Stereoscopic Phonograph format, for the Gentleman who Demands Excellence in both Volume and Clarity.'
Edit: I'd love to have a look at some of this stuff: en.wikipedia.org/wiki/Cyanotype
(Edit: I'd love to have a look at some of this stuff: en.wikipedia.org/wiki/Cyanotype
Tangy bzzzzzzzzt,
Tue 29 Sep 2009, 20:04,
archived)