Jerardi, Josephine May2017-01-122017-01-1219311931b14748162(OCoLC)07889138(OCoLC)ocm07889138https://hdl.handle.net/2144/19925Thesis (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 restrictionsImproved methods of preparing inorganic colloidsThesis/Dissertation