Flat Arch Small 320×173 Medium 640×347 Large 1024×555 Download Tiff Original 2400×1301 | (285.6 KB) Description "Flat arch, where the soffit is horizontal and sometimes slightly cambered (dotted line)." — The Encyclopedia Britannica, 1910 Keywords arch, flat, keystone, Springers, Voussoir, wedge Galleries Arches Source: The Encyclopedia Britannica, Eleventh Edition (New York: The Encyclopedia Britannica Company, 1910)II:343
