La Liberte De Conscience By Jules Simon written in French. Hardcover red marbled book measures 7 1/4" X 4 1/4", and has 485 numbered pages. Second Edition, printed in Paris, 1857 by Librairie de L. Hachette. Simon was a professor of philosophy at the Sorbonne and a Premier of France. Bindings is tight and cover shows light age appropriate wear. The inside pages are clean, but have light age appropriate coloring, and foxing. In very good Antique 155 year old condition.