According to Felt and Stoer in their "The Glass Candlestick Book, Vol I" these candlesticks are 6 inches tall and have a 4 1/8 inch round base but are occasionally found with a square base with notched corners. They had found them in crystal, ebony, and emerald but say other colors are possible. This topaz must be one of the other possible colors . Tom Felt verified that they are Cambridge.
