CHAPTER VIII.
_THE ACTION._
Definitions--Back-fall--Bridge--Square--Sticker--Tracker-- Tapped Wires--Cloths--Buttons--Rollers--Roller-boards-- Principle of Organ-action--Fan-frame--Keys--Roller-frame-- Double Sound-board Action--Thumping-board 94
_THE ACTION._
Definitions--Back-fall--Bridge--Square--Sticker--Tracker-- Tapped Wires--Cloths--Buttons--Rollers--Roller-boards-- Principle of Organ-action--Fan-frame--Keys--Roller-frame-- Double Sound-board Action--Thumping-board 94