Replica of Lightning Conductor by Benjamin Franklin, United States, 1730-1760 1730-1760 (original); 1931-1939 (replica)
Small stone scarab pierced longitudinally with flat base engraved with design of standing harpist and seated figure 2000-1000
Cast of a Saxon Sundial, original at Kirkdale Church, Yorkshire 1935-1958 (reproduction); 1055-1064 CE (original)