CONTENTS

[CHAPTER I]

As It Was in the Beginning

[CHAPTER II]

The Organ in the Nineteenth Century

[CHAPTER III]

The Dawn of a New Era; the Pneumatic Lever

[CHAPTER IV]

Pneumatic and Electro-pneumatic Actions—Tubular Pneumatics—Division of Organs—Sound Reflection—Octave Couplers and Extensions

[CHAPTER V]

Stop-keys—Control of the Stops

[CHAPTER VI]

Radiating and Concave Pedal Boards—Pedal-stop Control—Suitable Bass Attachments

[CHAPTER VII]

Means of Obtaining Expression—Crescendo Pedal—Sforzando Pedal—Double Touch—Balanced Swell Pedal—Control of Swell by Keys—Swell Boxes—the Sound Trap Joint—Vacuum Swell Shutters

[CHAPTER VIII]

A Revolution in Wind Supply—Springs vs. Weights—Individual Pallets—Heavy Wind Pressures—Mechanical Blowers

[CHAPTER IX]

Transference of Stops—Double Touch—Pizzicato Touch—the Unit Organ—Sympathy

[CHAPTER X]

Production of Organ Tone—Acoustics of Organ Pipes—Estey Open Bass Pipes—Diapasons—Flutes—Strings—Reeds—Vowel Cavities—Undulating Stops (Celestes)—Percussion Stops—the Diaphone

[CHAPTER XI]

Tuning—Equal Temperament—New Method of Tuning Reeds

[CHAPTER XII]

Progress of the Revolution in Our Own Country

[CHAPTER XIII]

Chief Actors—Barker—Cavaillé-Coll—Willis—Hope-Jones

[CHAPTER XIV]

How We Stand To-day—Automatic Players—Specifications of Notable Organs: St. George's Hall, Liverpool; Notre Dame, Paris; St. Paul's Cathedral, London; Westminster Abbey; Balruddery, Scotland; Worcester Cathedral; Yale University, U. S. A.; St. Paul's Cathedral, Buffalo; Paris Theatre, Denver; Cathedral of St. John the Divine, New York; University of Toronto, Canada; City Hall, Portland, Me.; Liverpool Cathedral, England