Superb Pair of Tall Antique German Hand Blown Hock Glasses

Here are a great pair of tall hand blown German hock glasses, they have a tall hollow foot with an applied spiral twist, a hollow stem with three prunts, all very technical and skillful work, this is an unusual size standing 8 inches tall and they date between 1890 - 1910, they come in very good condition, one however does have a chip in the bottom of the foot.