Abbot de L'Epée, the founder of deaf and dumb education in France, above the French sign language alphabet. Coloured lithograph.

Reference:
18013i

Licence: Public Domain Mark

Credit: Abbot de L'Epée, the founder of deaf and dumb education in France, above the French sign language alphabet. Coloured lithograph. Wellcome Collection. Source: Wellcome Collection.

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