Methode pour composer soi-meme Les boissons americaines by Emile Lefeuvre (1889, p.22) — Emile Lefeuvre 1889

fillgin base
0.5 liqueur glassorange bitters — orange bitterbase
  1. Put orange bitters in a Madeira glass, fill with gin, and serve.

See also: Gin and Bitter Angostura