PLATE Vltt. 
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SKETCHES of BRIDGES of S Z T S FEJVS IOJS iUzLSfr'ativc of a, Description. 7> 1 / Robert Stevenson, Civil JEiu/aieer 182]. 
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1‘ubUsfu/l bv-A. Constable d : C?Eetui H 1821. 
