Hatch, Mary Dorothy2017-04-202017-04-2019351935b14776947(OCoLC)07935462(OCoLC)ocm07935462https://hdl.handle.net/2144/21537Thesis (M.A.)--Boston University, 1935. This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsThe preparation of methylene dimagnesium dihalideThesis/Dissertation