List of quarto publications, exclusive of the Annals, made by the officers of the Observatory from 1877 to 1896, with references to the work of the Blue Hill Observatory from 1885 to 1895: v. 30, p. 3-8.
Directors: 1840-1859, William Cranch Bond. -1859-1865, George Phillips Bond. -1866-1875, Joseph Winlock. -1876-19 Edward Charles Pickering.