So he placed the vial in his cupboard and went to work blowing more roses out of glass. Presently he happened to think the medicine might not keep, so he started to ask the wizard about it. But when he reached the door the glass dog barked so fiercely that he dared not knock, and returned in great haste to his own room. Indeed, the poor man was quite upset at so unfriendly a reception from the dog he had himself so carefully and skillfully made.