,
A View of Delft after the Explosion of 1654, left by Henderson to the National Gallery in London. By the codicil to his will, dated 1 November 1877, Henderson bequeathed to the
University of Oxford his Greek and Roman vases and Egyptian antiquities. To the trustees of the
British Museum went: • his collection of water-colour drawings by
Canaletto, Turner, Girtin,
John Robert Cozens,
David Cox, and
William James Müller (now in the print room) • his collection of Russian silver and enamels • his Damascus, Persian, Rhodian, and majolica porcelain and pottery • oriental and Venetian metal-work, and oriental arms • Roman, Greek, and Venetian glass • and the correspondence of his grandfather, George Keate, with
Voltaire and Dr.
Edward Young (now
British Library Add MSS 30991–30992). To the trustees of the
National Gallery he bequeathed his water-colour drawings by
George Cattermole and
Peter De Wint, two pictures by A. Canaletto, and any others of his old masters which they might select. ==References==