By this time a lieutenant colonel, Artemas had his first taste of combat in the failed British assault on French-held Fort Ticonderoga. Even though the campaign did not succeed, Ward gained valuable experience as a provincial officer serving under seasoned commanders.
The Henshaw farm, which was adjacent to the Ward farm, had been leased to tenants who paid the Wards with a share of the produce. In 1843 this arrangement ended and the main farm took over all agricultural production.