The assassination of Sir William Hutt Curzon Wyllie (1848-1909), an official of the British Indian government, at the Imperial Institute, South Kensington, London, by student and Indian nationalist Madan Lal Dhingra. The drawing was made from material supplied by eyewitness, Mr D.W. Thorburn, and shows Lady Wyllie bending over the body of her husband while Dhingra is restrained.