DCHP-1 Online
sulky (plough) † Hist. 
n. See 1959 quote.
- 1888 There the prairie farmer sits on a comfortable spring seat, on his "sulky" plough, and, possibly in white shirt sleeves, holds the reins and drives.
- 1959 He explained that a sulky was a one-furrow, three-wheel plow on which the plowman rode.
- 1888 There the prairie farmer sits on a comfortable spring seat, on his "sulky" plough, and, possibly in white shirt sleeves, holds the reins and drives.