Ford, Russell Brown2017-02-162017-02-1619361936b14778336(OCoLC)07938252(OCoLC)ocm07938252https://hdl.handle.net/2144/20491Thesis (M.A.)--Boston University, 1936. This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsThermionic valves in radioThesis/Dissertation