L'Art du Shaker by Dominique Migliorero (1925, p.45)

1 lemonlemon juice — Lemon juiceacid
1 whiteegg white — Egg whitebase
1 liqueur glassgin — Ginbase
Seltzer water — Iced seltzer waterdilution
1 tablespooncream — Fresh creamother
2 dashorange flower water — Orange flower waterother
1 teaspoonSugar syrup — Sugar syrupsweetener
  1. Shake very hard, strain into a large tumbler, finish with iced seltzer to raise a foam, and serve with straws.

The source notes its popularity before Prohibition in New Orleans.

The book emphasizes that this drink requires careful preparation.