'Certainly.'

'And we will study history over the coins?'

'Don't you think it will be a good way? Here's a coin of Maria Theresa, now: 1745, Hungary and Böhmen, that is Bohemia. This old piece of copper went through the Seven Years' war.'

'What war was that?'

'Oh, we'll read about it, Queen Esther. "Ad usum," "Belgae, Austria."
These coins are delightful. See here—don't you want to go for a walk?'

'Oh yes! I've had one walk to-day already, and it just makes me want another. Did you see my flowers?'

She jumped up and brought them to him.

'Here's the liverleaf, and anemone, and bloodroot; and we couldn't find the columbine, but it must be out. Christopher calls them all sorts of hard names, that I can't remember.'

'Anemone is anemone, at any rate. These two, Esther, this and the Hepatica, belong to one great family, the family of the Crowfoots—Ranunculaceae.'

'Oh, but that is harder and harder!'