Trio of Rare C. F. Monroe Wave Crest Glass Circular Lobed "Fairy Lamp" Bases, fourth quarter 19th century, h. 2", dia. 2-1/2". For the form, see W. R. Cohen, Wave Crest, The Glass of C. F. Monroe, Collector Books, 1987, p. 208, upper center. Trio of Rare C. F. Monroe Wave Crest Glass Circular Lobed "Fairy Lamp" Bases, fourth quarter 19th century, h. 2", dia. 2-1/2". For the form, see W. R. Cohen, Wave Crest, The Glass of C. F. Monroe, Collector Books, 1987, p. 208, upper center.