Théodule Devéria help Mariette read inscriptions in Cairo and its surroundings. He tried to accurately document the archaeological sites using drawings, stampings and photographs. His calotype pictures from this trip are often poor in quality, showing a lack of technical skills. In 1860 he was appointed preserving assistant at the Louvre's Department of Egyptology. He revisited Egypt in 1861–62, traveling up the Nile to Philae at the First Cataract, and into Nubia to the Abu Simbel temples. After returning he helped Mariette prepare descriptions of the excavation in Egypt in 1850–54 for publication. In November 1864 Devéria met the future oriental scholar
Abu Simbel temples Remarkably, this is one of very few instances in Egyptian art where the statues of the king and his consort have equal size. Traditionally, the statues of the queens stood next to those of the pharaoh, but were never taller than his knees. Ramesses went to Abu Simbel with his wife in the 24th year of his reign. As the Great Temple of the king, there are small statues of princes and princesses next to their parents. In this case they are positioned symmetrically: on the south side (at left as one faces the gateway) are, from left to right,