[78-L] constant velocity records, was Value of 78's

[David Lennick]

joe at salerno.com wrote:
> Are all CV records electrical? OR were there some acoustics?

The Worlds were acoustical..the one by Fred Duprez is from "c. 1922" per Rust. 
The jukebox ones Kurt Nauck had are from about 1940-41.
> 
> If electrical, and if you were really desparate and had plenty monetary 
> units to spare, you could go to Chase or someone to use their 
> proprietary speed correction process.

Monetary units..I vaguely remember those.

dl