Café Royal Cocktail Book by W. J. Tarling (1937, p.53)
| 0.25 part | lemon juice — fresh lemon juice | acid |
| 0.25 part | gin — Booth's gin | base |
| 0.25 part | Vodka | base |
| 0.25 part | aurum — Aurum | modifier |
- Shake.
Central Heater is Booth's gin, Aurum, vodka, and fresh lemon juice.
Café Royal Cocktail Book by W. J. Tarling (1937, p.53)
| 0.25 part | lemon juice — fresh lemon juice | acid |
| 0.25 part | gin — Booth's gin | base |
| 0.25 part | Vodka | base |
| 0.25 part | aurum — Aurum | modifier |
See also: Heater