William Lock The Younger 1767-1847. British School. Pen and ink study signed and inscribed May 1787. Proteus and Aristaeus. 28 by 17.8cms image. 48.5 by 38.2cms framed. Lock was a close friend and protégé of Fuseli. This drawing comes from an album of Lock's drawings sold by the descendants of the Reverend William Gilpin 1724-1804 via Bonhams 10th April 2013. Lot 235.