Mechanical sound-reproducing devices: their use in music and education.

Bailey, Ruth Eleanor2014-09-082014-09-0819321932b14722264https://hdl.handle.net/2144/8823https://archive.org/details/mechanicalsoundr00bailThis item has been digitized by the Internet Archive. Thesis (M.A.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.Mechanical sound-reproducing devices: their use in music and education.Thesis/Dissertation