The Artistry of Mixing Drinks by Frank Meier (1936, p.37)

0.25 lemonlemon juice — Lemon Juicebase
0.5 partrum — St. James Rumbase
0.5 partPompadour wine — Pompadourother
  1. Shake well and serve.

Lineage reconciliation

Pompadour is a specially prepared wine from the Pinot (Charentais) grape and contains at least 18% alcohol.