Wescott, Ralph Charles2016-10-202016-10-2019471947b1469492x(OCoLC)07834902(OCoLC)ocm07834902https://hdl.handle.net/2144/18451Thesis (M.A.)--Boston University, 1947. 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 presentation and evaluation of the first two units in elementary chemistryThesis/Dissertation