Curiosities of the Key-board and the Staff, or the Staff Notation Shown to Be Upon a Scientific Basis According to the Law of Radiation From Fixed Centres, Which Underlie the Construction of the Key-board, Harmony, and Modulation

Curiosities of the Key-board and the Staff, or the Staff Notation Shown to Be Upon a Scientific Basis According to the Law of Radiation From Fixed Centres, Which Underlie the Construction of the Key-board, Harmony, and Modulation