Show dogs efficient guardians Guard lani the treasures of the boston museum of fine arts are guarded each night by two to giant police dogs who are trained to refuse to accompany anyone hut but the watchman who has charge of them A at intervals each night they are led through the darkened galleries all employees have been cautioned against remaining tn in the building after hours because of the danger of attack by the powerful canines but tor for the intervention of the watchman match man recently an official of the mus museum euin who stayed until late in the evening event ng would have been torn to pieces |