Anderson, May Gertrude2014-12-092014-12-0919331933b1472327xhttps://archive.org/details/writtenproblemsi00andehttps://hdl.handle.net/2144/9660Thesis (M.A.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.Written problems in arithmetic text books 1808-1930.Thesis/Dissertation