Elliptical Arch Small 320×198 Medium 640×396 Large 1024×633 Download Tiff Original 2400×1484 | (390.9 KB) Description "Upright elliptical arch, sometimes called the egg-shaped arch, employed in Egyptian and Sassanian architecture." — The Encyclopedia Britannica, 1910 Keywords arch, elliptical, keystone, Springers, Upright, Voussoir, wedge Galleries Egyptian Architecture Source: The Encyclopedia Britannica, Eleventh Edition (New York: The Encyclopedia Britannica Company, 1910)II:343