Miasnick, Joseph Daniel2016-10-122016-10-1219471947b14790567(OCoLC)07963424(OCoLC)ocm07963424https://hdl.handle.net/2144/18268Thesis (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 restrictionsA wetthauer system designed for testing aerial camera lensesThesis/Dissertation