highly ornate late 19th or early 20th century "arno" pattern residential oversized or entrance doorknob designed and fabricated by the reading hardware company, reading, pa. the drum-shaped bronze metal doorknob contains a black enameled inlay used to accentuate the casting detail. great condition considering age. an identical doorknob and matching backplate was removed from the same salvage. measures 2 1/4 inches in diameter