Café Royal Cocktail Book by W. J. Tarling (1937, p.132)
| 0.2 part | orange juice — fresh orange juice | acid |
| 0.4 part | gin — Booth's gin | base |
| 0.2 part | lemon barley water — L.B.W. | base |
| 0.2 part | Cointreau | other |
- Shake.
Invented by A. E. Leach.
Life Blood Warmer
Life Blood Warmer is Booth's gin, Cointreau, fresh orange juice, and lemon barley water.