here... The metric system hadn't been invented yet and there was a difference in French and English 'feet'. Napoleon was not short at all, there was a shortage in communications. In his days he was, in fact, rather tall!
So Saturn conjunct Ascendant is still standing for reducing size. Unless you have a lot of examples of the contrary, of course.
Here is Napoleon's chart:
Also visit: Astromarkt.net for example about the aspect between Mars and Saturn