National Geographic : 1916 Dec
For aD Liht All Turn down your electric lights with the DIM-A-LITE and avoid the odor, dirt and danger of oil "night-lamps." DIM-A-LITE A ttachment, Fits any Socket and Lamp, $1.10 DIM-A-LITE Fixture Socket, (Permanent Type) ..... 1 .50 DIM-A -LiTE Portable, with Cord and Plug........ 3.75 Ask any dealer, or by mail postpaid. Write for circulars and facts on saving of current. Wirt Company, 5518 Lena St. Philadelphia, Pa. FIVE' "Mention the Geographic-It identifies you."