Blenko Glass Early Ruby #3744-X Bowl. Unlike the later #3744-X design, the earliest of this design were free form. This bowl would have been made in the late 1930's, early 1940's. The bowl is 4 inches tall, 7 inches across the top, and 3 1/2 inches in diameter at the bottom. There is a pontil mark on the bottom. There are no condition issues.