National Geographic : 1915 Oct
SNot enough that outer Walls be permanent and fireproof-look to the Interior. Why build in Sside with wocd joists, wood studs, and wood Slaths? Why face the dangers and expense of fire, ver min, decay, and plaster-cracking? Use Kahn Pressed Steel Joists and Studs which last forever. Easier to build than wood and cost but.little more. Really more economical because fireproof and permanent. Built in coldest weather without fear of bad results. No forms, centering, nor special equipment required. Hy-Rib reinforces the plaster and concrete, pre venting cracking. In stores, schools, apartment houses, office buildings, residences-every where-KAHN PRESSED STEEL CONSTRUCTION is giving greatest satisfaction, at the same time increasing sales and rental values and lowering maintenance costs. BEFORE BUILDING, learn about this splendid type of modern construction. Our special Pamphlet B-78 gives full explanation. Write for it today. TRUSSED CONCRETE STEEL CO. YOUNGSTOWN, OHIO Representative in Principal Cities. KAHN PRESSED STEEL I BEA Pull! Pull! The shade won't go up if the roller is not right H OW often has this happened in your are necessary. They cost but a few pennies home? And how often, too, have you more than the worst rollers you can buy, had shades which couldn't be made FREE. Send for valuable book, "How to to staydown? Hartshorn Shade Rollers avoid Get the Best Service from Your Rollers." these annoyances. That is why they are To be protected in buying rollers, always used in over 10,000,000 homes. No tacks look for this name in script STEWART HARTSIIORN CO., OLtLj.S Dept. 49, E. Newark, N. J. 24 HARTSHORN SHADE ROLLERS "Mention the Geographic-It identifies you." Is A'e Iznsid of Your Building : nae -Proof?