Cupp, Samuel Beck2017-01-122017-01-1219411941b14786126(OCoLC)07952640(OCoLC)ocm07952640https://hdl.handle.net/2144/19861Thesis (M.A.)--Boston University, 1941. This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsCauses of bearing corrosionThesis/Dissertation