Both the links were the same but I found the other one, were they made using a similar process?
I must admit I was going to ask Frank how he arrived at his answer - to me, and must say I am a novice at this, so I do not feel in a position to disagree with Frank, I thought it was earlier.
The glass is so similar to my FA uranium vase and nothing like (the glass) of my post war pieces; there are loads of base scratches, I just "feel" it is older.
Anyway, here are some more base pictures: Please feel free to discuss this amongst yourselves
Roberta