http://books.google.com/books?id=zJDcSNbjPJIC
The 'Supplement' has been available for quite some time:
Supplément au dictionnaire de l'artillerie by Hermann Cotty. Published by À la Librairie militaire d'Anselin, 1832. 637 pages:
http://books.google.com/books?id=D-A5fPly4XoC