Mechanical painting, Graces awakening Cupid, by Francis Eginton, c.1778. Image roundel 28.5cm diameter, laid to 31x21cm in new mount and frame 46x46x3cm. After a painting by Angelica Kauffmann or the engraving of it in 1776 by Ryland. Formerly inventoried as a sun picture by James Watt; please see information sheet for fuller details.