The Barkeeper's Manual by Raymond E. Sullivan (1910, p.7) — Sullivan 1910, cocktails section
| 0.5 part | Italian vermouth — Italian Vermouth | base |
| 0.5 part | Old Tom gin — Old Tom Gin | base |
- Frappe, strain into cocktail glass, and serve.
Ice: Ice
Baldwin Cocktail
An equal-parts Italian vermouth and Old Tom gin cocktail.