Excerpt from The Pneumatic Player: The Regulation and Repair of Some Modern Types
In the following chapters on player-piano actions, their regulation and repair, I do not intend to use the language of science, and this for two reasons. The first is that perhaps a few of my readers might not understand that lingo, and the second reason is that I do not myself. Fascinating as it might be to explain that every pneumatic, when at rest, contains b...
CHF 16.90