Bartenders' Manual by Bartenders Association of America (1913, p.22)

1 ponybrandy — Brandybase
1 teaspoonpowdered sugar — Powdered white sugarbase
1 wholeegg — Eggother
2.5 lumpice — Iceother
1 large wineglassport wine — Port wineother
  1. Break the egg into the glass, add sugar, port, brandy, and ice, shake thoroughly, strain into a medium sized goblet, and grate nutmeg on top.

Garnish: Grated nutmeg

Ice: Ice