Trio of C. F. Monroe Gilt-Brass-Mounted Wave Crest Opal Glass Cylindrical Footed Garniture Vases, fourth quarter 19th century, two of the three signed, h. 6-1/2". For similar vases, see W. R. Cohen, Wave Crest, The Glass of C. F. Monroe, Collector Books, 1987. Trio of C. F. Monroe Gilt-Brass-Mounted Wave Crest Opal Glass Cylindrical Footed Garniture Vases, fourth quarter 19th century, two of the three signed, h. 6-1/2". For similar vases, see W. R. Cohen, Wave Crest, The Glass of C. F. Monroe, Collector Books, 1987.