Musical Accoustics; Or, the Phenomena of Sound as Connected with Music Broadhouse, John Innbundet / 2008 / Engelsk
Musical Accoustics; Or, the Phenomena of Sound as Connected with Music Broadhouse, John Heftet / 2008 / Engelsk
Organ Viewed From Within : a Practical Handbook on the Mechanism of the Organ, With a Chapter on Tuning Broadhouse, John Heftet / 2012 / Engelsk