An error has occurred, the report has not been sent. Please check if the data is valid or try again later.
Sending declined. Incorrect text from the image.
Sending declined. reCAPTCHA verification has failed.
Report a problem related to object: Supplément a l’épitre addressée a Son Altesse le Prince Czartoryski. Pour servir d’avis aux deux classes scientifiques de l’Istitut de France. Par [...]