Bombey Punch

Punch Ingredients:
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

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