Jamaican Rum Punch

• 1
  Fifth
  Rum

• 2
  Lemons

• 4
  oz
  Sugar

• 3
  Pints
  Water

• 1
  Fifth
  Brandy

• 1/2
  Fifth
  Sherry

• 1
  tsp
  ginger

• Nutmeg

• grated lemon rinds