By 1900 the Jewish Year Book was in its fifth year of publication, and was packed with useful information about the Jewish community. The original editor, Joseph Jacobs, had gone to the United States to work on the Jewish Encyclopedia. The new editor, Reverend Isidore Harris, was born in London in 1853, and educated at … Continue reading The Jewish Year Book, London, 1900 (5661), edited by Rev. Isidore Harris – London Synagogues and Kosher Butchers.