Bombey Punch

• Juice from a dozen Lemons
• Sugar
• 1 750-ml. bottle of Cognac
• 1 750-ml. bottle of Dry Sherry
• 1/2 cup Maraschino Liqueur
• 1/2 cup Curacao
• 4 750-ml. bottles of Champagne
• 2 l. Club soda

Mix ingredients in a chilled punch bowl with a block of ice, adding champagne and club soda before serving.