The Old Waldorf-Astoria Bar Book by Albert Stevens Crockett (1935, p.62)
| 1 dash | Amer Picon — Amer Picon bitters | base |
| 0.33 part | gin — Plymouth gin | base |
| 0.33 part | dry vermouth — French vermouth | modifier |
| 0.33 part | sweet vermouth — Italian vermouth | modifier |
- Stir with ice and serve.
Patronymic of the man who ran the old Haymarket.