Champollion's table of hieroglyphic phonetic characters with their demotic and Coptic equivalents (1822). Champollion, "Letter to Monsieur Dacier"; Champollion, "Carta a Monsieur Dacier" The inscription of the Rosetta Stone is a decree passed by a council of priests, one of a series that affirm the royal cult of the 13 year-old Ptolemy V on the first anniversary of his coronation.
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