http://etc.usf.edu/clipart/ Free clipart for students & teachers! Welcome to quality educational clipart. Every item comes with a choice of image size and format as well as complete source information for proper citations in school projects. No advertisement-filled pages with pop-up windows or inappropriate links here. A friendly license allows teachers and students to use up to 50 items in a single, non-commercial project without further permission. http://etc.usf.edu/clipart/i/banner.jpg http://etc.usf.edu/clipart/ This website is CoolIris enabled! You can use the CoolIris browser plugin to view the images on this site in an interactive 3D wall.<br><br><br><br> http://www.cooliris.com/ "Anchorage of a cable of the East River Bridge, New York."-Whitney, 1902... http://etc.usf.edu/clipart/14700/14770/anchorage_14770.htm "The elevation of Bowstring Arch, High-Level Bridge, Newcastle." &mdash; Encyclopedia Britanica, 1893... http://etc.usf.edu/clipart/26200/26249/bowstring_26249.htm Men building the bridge that led to Rome.... http://etc.usf.edu/clipart/17400/17468/bridge_17468.htm Men building the bridge that led to Rome, a fatal task.... http://etc.usf.edu/clipart/17400/17469/bridge2_17469.htm A bridge... http://etc.usf.edu/clipart/29400/29489/bridge_29489.htm An illustration of a simple bridge over a small river.... http://etc.usf.edu/clipart/54800/54893/54893_bridge.htm The Bridge of Sighs in Venice, Italy.... http://etc.usf.edu/clipart/49700/49712/49712_bridge_sighs.htm A diagram of Alcantara Bridge... http://etc.usf.edu/clipart/29400/29468/bridge_29468.htm An illustration of a simple arch bridge spanning a small river.... http://etc.usf.edu/clipart/55100/55137/55137_arch-bridge.htm An arch bridge is a bridge with abutments at each end shaped as a curved arch. Arch bridges work by transferring the weight of the bridge and its loads partially into a horizontal thrust restrained by... http://etc.usf.edu/clipart/57100/57123/57123_arch-bridge.htm An arch bridge is a bridge with abutments at each end shaped as a curved arch. Arch bridges work by transferring the weight of the bridge and its loads partially into a horizontal thrust restrained by... http://etc.usf.edu/clipart/57100/57125/57125_arch-bridge.htm "The old bridge of Brioude across the Allier in France. Montfaucon and Seguin speak of this as a Roman work, but Gauthey gives the date 1454 for its construction, and names Grenier and Estone as build... http://etc.usf.edu/clipart/26200/26243/brioude_26243.htm Britannia Tubular Bridge.... http://etc.usf.edu/clipart/26200/26234/britannia_26234.htm Cross section of Tubular Girder of the Britannia Bridge... http://etc.usf.edu/clipart/29400/29481/bridge_29481.htm The Britannia Bridge... http://etc.usf.edu/clipart/29400/29482/bridge_29482.htm Cantilever with suspended span.... http://etc.usf.edu/clipart/6200/6255/bridge_4.htm A cantilever bridge is a bridge built using cantilevers, structures that project horizontally into space, supported on only one end. For small footbridges, the cantilevers may be simple beams; however... http://etc.usf.edu/clipart/57100/57118/57118_cantilever.htm Niagara Falls and Clifton Bridge... http://etc.usf.edu/clipart/29500/29500/clifton_29500.htm The Coalbrookdale Bridge... http://etc.usf.edu/clipart/29400/29495/bridge_29495.htm The arch of bridge at Coblenz... http://etc.usf.edu/clipart/29400/29496/bridge_29496.htm Cylinder, charing cross bridge... http://etc.usf.edu/clipart/29500/29502/bridge_29502.htm A diagram of Crowland Bridge... http://etc.usf.edu/clipart/29400/29469/bridge_29469.htm "A strange triangular bridge at Croyland was probably built for or by a religious body. This structure stands at the confluence of the Welland, the Nyne, and the Catwater drain; three pointed arches, ... http://etc.usf.edu/clipart/26200/26240/croyland_26240.htm A bridge which may be drawn up or let down to admit or hinder communication, or to leave a transverse passage free. ... http://etc.usf.edu/clipart/25100/25144/draw_bridge_25144.htm A steel arch bridge erected in 1874 and costed around one million dollars. Crosses over the Mississippi in St. Louis. Each arch is at least 500 feet in length. ... http://etc.usf.edu/clipart/7800/7809/bridge_7809.htm