The Artistry of Mixing Drinks by Frank Meier (1936, p.72)

1 pieceice — Icebase
Soda water — Soda waterdilution
1 glassDubonnet modifier
1 tablespoonlemon syrup — Lemon syrupsweetener
  1. Build over ice in a tumbler or large wineglass, add soda water, and serve.

Ice: Ice