 Complete the following phrase:  The Sancy was in the collection of Vasiliy Rudanovsky until 1828 when purchased by Prince Demidoff for 80,000. It remained in the Demidov family collection until 1865 when sold to Sir Jamsetjee Jeejeebhoy, an Indian prince, for 100,000. He sold it only a year later, creating another gap in its history. It reappeared in 1867, displayed at the 