LONDON.- The Estate of Francis Bacon has generously placed an important painting by the artist on loan to The Courtauld Gallery. Untitled (Crouching Figures), c.1952, went on display from yesterday and will initially be presented alongside Honoré Daumiers Don Quixote and Sancho Panza, c.1870, in recognition of Bacons admiration for Daumiers masterpiece. When James Thrall Soby, curator at The Museum of Modern Art, New York, was researching his book on Francis Bacon he contacted Harry Fischer, director of Marlborough Fine Art, the artists dealer. Fischer was able to give him some fresh insight into Bacons artistic taste and favourite works, noting: He considers Daumiers Don Quixote and Sancho Panza and El Grecos View of Toledo to be amongst the greatest paintings in the world…. Bacon knew Daumiers masterpiece from his visits to The Courtauld Gallery, where it forms