There is no mistaking that.

It is by no means a common complaint, in spite of the constant working of that organ.

What can have caused it?
There appears to be no injury to the brain or its bony covering, the mischief, then, must have been caused by some violent emotion, a great grief, some unexpected catastrophe.

.

." Noel interrupted his friend by a gesture, and drew him into the embrasure of the window.