[LESSON IV.][32]

Action of the Square Piano. Action of the Grand Piano. Instructions for Removing the Square and Grand Piano Actions.

[LESSON V.][43]

Regulating and Repairing. Faults in Pianos aside from the Action and their Remedies. Regulating and Repairing the Upright Action.

[LESSON VI.][56]

Regulating and Repairing the Square Action. Miscellaneous Repairs.

[LESSON VII.][66]

The Study and Practice of Piano Tuning.

[LESSON VIII.][72]

The Temperament. Beats, Waves, Pulsations. The New System of Temperament. The Octave. The Fifth. Pitch. Diagram of the Fischer System of Temperament.