Data provided by the ESTC/BL. Charles Dilly worked in partnership with his brother Edward, until the latter died in 1779.
His A catalogue of books, 1787 t.p. (Charles Dilly)
Plomer, H. Dict. of printers and booksellers, 1726-1775, 1932 (Dilly, Charles, bookseller and publisher in London, 22 Poultry, Rose and Crown; taken into partnership by his older brother, Edward; Master of Stationers' Co. 1803; d. May 4, 1807; succeeded by Joseph Mawman)