Bartenders' Manual by Bartenders Association of America (1913, p.15)

1 quartwhisky — Whiskybase
0.75 ponyAngostura bitters bitter
1 ponycuracoa — Curacoamodifier
1 wineglassgum syrup — Gum syrupsweetener
  1. Mix thoroughly by pouring from one shaker to another, then bottle and cork.