Louth, Mary de Sales2016-06-152016-06-1519311931b14748344(OCoLC)07889240(OCoLC)ocm07889240https://hdl.handle.net/2144/16709Thesis (M.A.)--Boston University, 1931. This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsUnits of measurement in industryThesis/Dissertation