There are gallons of it!

Brig Ray Andrews and his wife have just returned from a tour in the US. He writes that, 'While passing through Savannah, I picked up [a] table mat from a local cafe. I thought the members might enjoy "The Punch" - but couldn't see them waiting so long to drink it!'

Here's the background to the origin of the Chatham Artillery Punch and the recipe for the punch is here. Luckily, it's US gallons so the quantity can't be that great - can it?