Champollion - Grammaire égyptienne, 1836 (page 121 crop 2)

work on the decipherment of hieroglyphic writing and his contributions to the study of the ancient Egyptian language. In 1836, he published a grammar book for the Egyptian language called "Grammaire égyptienne," which was a comprehensive guide to the structure and rules of the language.

Champollion's "Grammaire égyptienne" was a groundbreaking work that helped to establish the field of Egyptology and laid the foundations for the modern study of the ancient Egyptian language. It was widely read and influential in its time, and is still considered an important resource for scholars and students of ancient Egyptian.