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
Egyptian temple enormous obelisks, were removed by outside governments and private collectors. This wave of Egyptomania resulted in the rediscovery of temple sites such as Abu Simbel, but artifacts and even whole temples were often treated with great carelessness. The discoveries of the period made possible the decipherment of Egyptian hieroglyphs and the beginnings of Egyptology as a scholarly discipline. Nineteenth-century Egyptologists studied the temples intensively, but their emphasis was on collection of artifacts to send to their own countries, and their slipshod excavation methods often did further harm. Slowly the antique-hunting attitude toward Egyptian monuments gave way to careful study and