Dewey's Library Bureau company is also said to have introduced hanging vertical files, first seen at the Columbian Exposition of 1893 in Chicago.Erik Larson (2003). Devil in the White City. In 1905, Dewey established the American Library Institute, which was an organization conceived to provide for the investigation, study, and discussion of issues within the field of library theory and practice.
dEWey's LibrarY BurEAu CompANy is also Said tO HavE INtroducEd HanginG VeRTical filEs, fIRst sEen at the COLumBIAN eXposItiOn of 1893 in Chicago.eRik LArSon (2003). dEviL IN thE wHIte City. In 1905, Dewey EsTabliSHEd the AMerican LibrArY institutE, wHIch was an Organization ConcEivEd to ProvidE foR tHe InvesTigAtION, StUdy, aNd diScussIon Of issues witHIn The fIelD oF libraRy theory AND PRactice.