An Antiques Roadshow expert confessed that his "my knees were shaking" upon seeing a rare 18th-century microscope during the show's visit to Hill of Tarvit in Fife. Expert Mark Hill couldn't contain his excitement, admitting: "When I saw this box coming down the queue, I was sitting down but my knees started to shake, because I know what's in this box." Upon closer inspection, he marvelled: "What a beauty." The guest revealed that the microscope was a family heirloom, passed down to her due to