single all original early 20th century antique american decorative interior residential pendant light fixture designed and fabricated by the r. williamson & company, chicago, ills. the ornamental brass fixture retains the original variegated slag glass pyramidal-shaped shade with single socket. the canopy and floriated cast brass arms contain a uniform surface patina. the fixture features a rope pattern along the lower stem. the glass panels are free from cracks or breaks. 5 1/5 x 31 in.