Whisky Punch

This Punch can be made either hot or cold.
2 pints of freshly made, hot, milkless tea
1 pound of lump/cube sugar
1 bottle of whisky
One thinly sliced lemon
Method:
Heat but do not boil the whisky. Pour the hot tea over the sugar and lemon and stir with a silver spoon until all the sugar has dissolved. Add the [...]