Cooling Cups and Dainty Drinks by William Terrington (1869, p.178) — Terrington 1869

1 bottleMoselle base
1 bottleaerated lemonade or potass water — Iced.dilution
Angelique or Creme d'Ange — Flavor with one or the other.modifier
  1. Flavor the Moselle with Angelique or Creme d'Ange.
  2. Add the iced aerated lemonade or potass water and serve.

Ice: Iced liqueur and mixer

This is one of the briefest Moselle variants, but it shows the liqueur-accent path clearly.

It is effectively a minimalist flavored sparkling-wine cooler.

See also: Moselle No. 5, Moselle No. 7, Bottled Velvet

OCR suggests 'Creme d'Ange, liqueur (iced)' as the alternate flavoring.