CHAPTER III.
_THE SOUND-BOARD._
Dimensions of Organs--Construction of Sound-board--Channels --Sliders--Plantations of Pipes--Bars--Bearers--Upper Boards --Rack-boards 27
_THE SOUND-BOARD._
Dimensions of Organs--Construction of Sound-board--Channels --Sliders--Plantations of Pipes--Bars--Bearers--Upper Boards --Rack-boards 27