The pendulograph
Subtitle: a series of bi-pendulum writings of the twenty ratios of the musical system; or,sound seen in the silence
By: by John Andrew.
Publisher: G. Bell
Published: 1881
Place of publication: London
Language: eng
Number of pages: 20
Subjects: Music -- Charts, diagrams, etc.; Musical intervals and scales.; Pendulum.
Notes: In portfolio with 58 pendulographs.