Louis' Mixed Drinks with Hints for the Care & Serving of Wines by Louis Muckensturm (1906, p.57)

1 liqueur-glassFernet Branca base
Soda water — Sodadilution
2 liqueur-glassessweet vermouth — Italian vermouthmodifier
1 lumpice — Iceother
  1. Build in a high-ball glass with a lump of ice, top with soda, and serve.

Ice: Ice