Theory and Practice of Just Intonation

T. Perronet Thompson, Theory and Practice of Just Intonation:
With a View to the Abolition of Temperament : as Illustrated by
the Description and Use of the Enharmonic Organ, Presenting the
Power of Executing with the Simple Ratios in Twenty Keys, with
a Correction for Changes of Temperature, Built by Messrs. Robson,
101 St. Martin's Lane, London, for the Exhibition of 1851.
Effingham Wilson, London 1850

http://books.google.com/books?id=iKQqAAAAYAAJ

Nice find! -C.

--- In tuning@yahoogroups.com, "threesixesinarow" <CACCOLA@...> wrote:
>
> T. Perronet Thompson, Theory and Practice of Just Intonation:
> With a View to the Abolition of Temperament : as Illustrated by
> the Description and Use of the Enharmonic Organ, Presenting the
> Power of Executing with the Simple Ratios in Twenty Keys, with
> a Correction for Changes of Temperature, Built by Messrs. Robson,
> 101 St. Martin's Lane, London, for the Exhibition of 1851.
> Effingham Wilson, London 1850
>
> http://books.google.com/books?id=iKQqAAAAYAAJ
>