Editors and publishers vary extensively throughout the publishing run. Reproduction of the original from the British Library. Available issues: 3143. Reproduced from source library: June 11, 1855-Dec. 31, 1857; July 1, 1858-Sept. 30, 1858; Mar. 1, 1859-Apr. 30, 1859; Jan. 2, 1860-Dec. 31, 1864; Sept. 1, 1865-Oct. 31, 1865; Jan. 1, 1866-Dec. 31, 1867.