Jack's Manual by J. A. Grohusko (1910, p.56)

1 portionScotch whiskey — Source gives 100% Scotch whiskey.base
2 teaspoonfulssugar base
hot water — Dissolve with a little hot water.dilution
nutmeg — Grate a little nutmeg on top.other
  1. Dissolve the sugar with a little hot water and add the Scotch whiskey.
  2. Stir, grate a little nutmeg on top, and serve.

Garnish: Grated nutmeg

Ice: None

See also: Hot Scotch, Hot Scotch Whiskey Sling