[NJARC] What's a Masterphone?

[Jim Whartenby]

Searching with Google under "Kellogg Masterphone" finds the 700 series,
circa 1928.
Jim

--- amagoun <amagoun at davidsarnoff.org> wrote:

> Visit our web site - See http://www.njarc.org
> _______________________________________________
> Thanks, Steve,
> 
> For tracking those down.  But those phones look awfully advanced for
> 1921.  Like Dave Sica's
> reference to a sound-on-film Masterphone system, they seem to be from
> a later era.
> 
> The mystery of the early Masterphone at a photographer's studio in
> Monmouth County continues. . .
> 
> Alex
> 
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