Made at gayner glassworks. Here are two aqua E.S.B. Co. Battery rests the CD 35 reads The E.S.B.CO. on front skirt, reverse skirt Made in U.S.A./ B-16016-3. Has 1/2 inch flake off rim and a small 3/16 chip, and a base chip 1 1/2 " base chip, 1/4 " chip on side of center . Price $25 plus flat rate medium box. The larger CD 36 [030] reads The E.S.B.Co on front skirt, reverse skirt reads Made in U.S.A/ B-15993-3.Has a small potstone with small radiating cracks from it. Has a 1/4" chip rub on rim. Price $30 plus shipping flat rate medium box. Buy the pair and save. $50 for pair plus flat rate shipping medium box.