National Geographic : 1956 May
166 Years Devoted to the Art of Wat On the left you see a GP that's one of the many in world famous museums. On the right, a modern GP masterpiece - the Gyromatic - called "the if* j-> t traveller's best friend " by those who own one. From the arctic to the tro pics, the Gyromatic keeps . I you on schedule and it can be serviced anywhere. See it and other magnificent GP's at better jewelers. Girard-Perregaux watches priced from $49.50 in the U.S .A . and Canada. ENJOY SAFE "GLARE-FREE" DRIVING WITH RAY-BAN G-15 SUN GLASSES Write for free Ray-Ban Sun Glass Guide to help you choose the right Sun glass for your outdoor activity. Bausch & Lomb Optical Co., 92753 Smith St., Rochester, N. Y. If you wear glasses, you can have Ray-Ban lenses ground to your prescription. Consult your Optician or Optometrist. THE MOST DISTINGUISHED NAME THIS unusual picture shows how Ray-Ban G-15 Sun Glasses can make you a safer driver! De veloped by Bausch & Lomb sci entists for the U. S. Armed Forces, these neutral gray lenses kill high way sun glare, let you see every thing in true natural colors.When you put them on, your eyes relax. You're more comfortable while you drive, less tired when you arrive. Made with the same exact ing care as Bausch & Lomb pre scription lenses. In plastic or genuine 1/10 12K Gold-Filled Ray-Ban frames, they're the finest eye protection you can buy for bright sunlight! BAUSCH & LOMB SUN GLASSES IN SUN GLASSES Mention the National Geographic-It identifies you h:I> I kb i.