Letter, 2 December 1853
Letter from E. Huxley to B.J. Harrington, written from Boston.
Letter, 11 December 1878
Letter, 16 February 1874
Letter, 15 November 1875
Letter, 11 November 1873
Letter, 6 December 1873
Letter, 11 February 1869
Letter, 8 May 1869
Letter, 20 June 1869