Correspondance sur l'École impériale polytechnique: à l'usage des élèves de cette école by Hachette (Jean Nicolas Pierre). 3 Vols. Published by J. Klostermann, 1813-1816:

Vol.1 (1813), 1804-08:

http://books.google.com/books?id=5woOAAAAYAAJ

Vol 2: Not yet located.

Vol 3 (1816), 1814-16:

http://books.google.com/books?id=m-cNAAAAYAAJ

Lots of interesting stuff!