This is a Bohemian Czech art glass vase. The maker is unknown. The date is circa 1910.
The vase is 16 ¼” high and 7” wide at the body.
The vase has layers of black and clear glass, with black in the interior and exterior, and clear in the middle and bottom. The white threads are horizontal and vertical, and pretty much in a random pattern.
The rim is polished flat with a very small bevel on the inside.
The bottom is smooth and only slightly indented. There are scratches and age wear on the bottom.
There are no chips, nicks or cracks.