I I Any one whose Watch has a mWEMÍ bow (ring),will never have occasion to use this time-honored cry. It is the only bow that cannot be twisted off the case, and is found only on Jas. Boss Filled and other watch cases stamped with this trade mark. gf Ask your jeweier for a pamphlet, or scnd to thc manufttcturers. Keysíone Watch Case Co., PH1LADELPH1A.