Edith Wharton,
The Valley of Decision — Book II, Chapter 15
(1901)
“ The boy fixed his eyes on the little prince. An excited murmur ran through the company and Heiligenstern again advanced to the Duke. "Will your Highness," he asked, "permit the prince to look into the sacred sphere?"Odo saw the Duchess extend her hand impulsively toward the child; but at a signal from the Duke the little prince's chair was carried to the table on which the crystal stood. Instantly the former phenomenon was repeated, the globe clouding and then clearing itself like a pool after rain."Speak, my son," said the Duke. "Tell us what the heavenly powers reveal to you." ”
