Not any tiresome divining-rod--but just plain digging.

People who dig for treasure always find it.

And then we shall be rich and we needn't try your ways at all.

Some of them are rather difficult: and I'm certain some of them are wrong--and we must always remember that wrong things--' But we told her to shut up and come on, and she did.
I couldn't help wondering as we went down to the garden, why Father had never thought of digging there for treasure instead of going to his beastly office every day..