تاريخ مصر
His interest in Egyptology followed the works of Thomas Young. He studied the works of Champollion and what had been published by Sir John Gardner Wilkinson, learned Coptic, and formed a hieroglyph vocabulary. Before publishing his first book, "The Early History of Egypt" (1836), he consulted his uncle, Samuel Rogers, who said, "Why, surely you can do it if Wilkinson can; his only thought is where to buy his kid gloves".