As described in Felt & Stoer Glass Candlestick Book 3, "Made in two sizes: 7-3/8" high with a 3" square base and 8-1/2" high with a 3-3/4" base. Circa 1910 to the 1930s.....Available with cuttings ranging from simple to elaborate. These were sometimes particularly well finished with a ground and polished top and punty."