National Geographic : 1917 Feb
The best light for the eyes is X-Ray Lighting, combining beautiful fixtures and efficient illumination. X-Ray Reflectors above the skylight flood the ithday- eflectors pro Sources like light. ducedby our designers is indirect lighting. But it is far more. It is diffused light-light without glare. The wonderful evenness and softness of X-Ray Lighting is due to X-Ray Reflectors-a patented idea. X-Ray Reflectors are corrugatedand silvercoated. The corrugations break up the light rays and completely diffuse them. The silver coating reflects all the light. Thus in X-Ray Lighting there are neither eye-blind ing bright spots nor deep shadows. Rooms are flooded with beautiful light. By actual test X-Ray Lighting Tires Eyes Less Than Direct or Semi-Direct Light You can work or read by it without the slightest stalledby men who know. Investigation will satisfy eye-strain. Its absence of glare keeps the pupil of you that X-Ray Lighting means 100 per cent light. the eye relaxed. The eyes do not tire. And it costs no more-I 0 per cent less to maintain. In offices, schools, churches, public buildings, stores, Ask your Architect or have the nearest X-Ray homes-people everywhere are installing X-Ray Light- Dealer show you. Their lighting knowledge will ing-the only engineered lighting--planned and in- prove valuable. "How to Know and Have Good Lighting"-FREE Send for this beautiful free book of latest developments in lighting. Learn why biggest corpora tions, most prominent institutions, mostbeautiful churches, finest hotels, clubs and homes have X- Ray Lighting. REE LIGHTING PLANS Tell us purpose and dimensions of your interior and we FREE .L..IIN LAN will without obligation have our engineers recommend most efficient lighting and furnish plans FREE. Just fil out and mail the coupon-TODAY. , NATIONAL X-RAY REFLECTOR CO. , 240 W.Jackson Blvd. 31 W.46th Street 4 CHICAGO NEW YORK - .\G_ "Mention the Geographic-It identifies you."