Italic-only in three sizes (10, 12, 18pt) with swelled strokes and swash caps. Origin uncertain, but first known appearance is in Bruce’s March 1, 1870 supplement. Sold by AG für Schriftgießerei u. M. as Zirkularschrift. [Wetzig 1926–40]

Digital interpretations include Constrictor, and Clifton Italic lowercase (used for sample).