https://collections.carlos.emory.edu/internal/media/dispatcher/30316/fullA Harlot's Progress, Plate 3173218 5/8 x 24 1/8 in. (47.3 x 61.3 cm)EngravingGift of Dr. Robert P. Coggins1977.003.0260Emory students Eveleigh Wagner and Courtney Von Stein worked with consulting paper conservator Elizabeth Schulte to clean six prints of <i>A Harlot’s Progress</i> by British artist William Hogarth. As acid is gently washed out of the paper, the prints become brighter and more stable for long-term preservation. The bathing process illustrates Le Chatelier’s principle, demonstrating the effects of temperature and concentration on pH. <a href="https://www.youtube.com/watch?v=ySz9N5xtWCg&feature=emb_logo">This video</a> describes the process.Works of Art on Paper54890520342