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Show Safeguard to Health. Ono of the most needful and most Important safeguards to health Is tho recent Invention of tho gornvproot tolophono mouthpiece. This device, mndo of clear crystal glass, Is Intended In-tended to replnco tho filthy rubber mouthploces In common use, which furnish nil sartB of germs nn Ideal breeding placo. It has rccolvcd tho enthusiastic Indorsement of doctors, bacteriologists and boards of health wherever Introduced nnd Is approved by all operating telephone companies. , Tho glass part can bo Instantly removed re-moved for cleaning and can bo replaced re-placed as Instantly. It can be wiped clean without removal. It is lesa liable to breakage than tho ordinary rubber mouthpiece and admits light to all the parts of tho device, thus securing an extra good sanitary condition. Illustrated Illus-trated Sunday Magazine. |