St. Thomas Watchman St. Thomas Watchman – Online at Canadiana St. Thomas watchman and Middlesex general advertiser : Vol. 1, No. 8 (February 1, 1851) +St. Thomas watchman and Middlesex general advertiser : Vol. 1, No. 7 (January 25, 1851) +St. Thomas watchman and Middlesex general advertiser : Vol. 1, No. 9 (February 8, 1851)