David Otis Mears: An Autobiography, 1842-1893 (1920) is a book written by Hannah Amelia Davidson. It is a biography of David Otis Mears, who lived from 1842 to 1893. The book provides a detailed account of Mears' life, from his childhood to his death. Mears was a prominent figure in the United States during the 19th century, and the book explores his contributions to society. The author uses Mears' own words, as well as other primary sources, to tell...