Original sentence: Effie Louise Power worked for the Cleveland Public Library from 1895-1898 and from 1920 until her retirement in 1937.However, when Columbia University offered her a position, she lectured there for 2 years before retiring to Pompano Beach, Florida
Edited sentence: After Power retired in 1937, Columbia University offered her a position, she lectured there for 2 years before retiring to Pompano Beach, Florida.Effie Louise Power worked for the Cleveland Public Library from 1895-1909 and from 1920 until her retirement in 1937.Louis Public Library.Over the next 10 years, Power taught at various schools including the Carnegie Library  in Pittsburgh, PA, the Carnegie Library School, and the St.She also worked at the City Normal School in Cleveland from 1903-1908