text:  Eusebius in a _coma_! answering all comers like one of the heads in the play of Macbeth! But I was to tell you how to sit--that is the way get into a _coma_--that will be the painter's best chance of having you; or when he has been working for hours he may find you a Proteus and that you have slipped through his fingers after all his toil to catch you