Aperçu gratuit du livre The Player-piano Up-to-date ...: A Comprehensive Treatise On The Principles, Construction, Adjustment, Regulation And Use Of Pneumatic Mechanisms For Piano-playing, Together With A Description Of The Leading Mechanisms Now In Use And Some Hints On
The Player-piano Up-to-date ...: A Comprehensive Treatise On The Principles, Construction, Adjustment, Regulation And Use Of Pneumatic Mechanisms For Piano-playing, Together With A Description Of The Leading Mechanisms Now In Use And Some Hints On