The Keystone Watch Case Co. Of Philadelphia

the largest watch case manufacturing concern in the world, is now putting upon the Jas. Boss Filled and other cases made by it, a bow (ring) which cannot be twisted or pulled off the watch. It is a sure protection against the pickpocket and the many accidents that befall watches fitted with the old-style bow, which is simply held in by friction and can be twisted off with the fingers. It is called the ■Li' iw . VjML&mFiL]'JM and CAN ONLY BE HAD with JPfe cases hearing their trade mark- TOS Sold only through watch dealers, without extra charge. Ask any jeweler for pamphlet, or send to the manufacturers.