I've got the recent reprint of the "Panthéon Egyptien", Champollion's 1823 book (see the black and white edition here: https://gallica.bnf.fr/ark:/12148/bpt6k10

I've got the recent reprint of the "Panthéon Egyptien", Champollion's 1823 book (see the black and white edition here: https://gallica.bnf.fr/ark:/12148/bpt6k106204z/f1.item https://gallica.bnf.fr/ark:/12148/bpt6k106204z/f1.item ). It's very interesting how he's trying to connect information from Herodotus and other writings and the newly deciphered hieroglyphs.