It's hard to tell without a close up, but the blue beads may be sodalite.
The flowers look like pansies and tulips to me.
Could this be gaudy welsh??
The stones look like malachite to me.
here is a white on eBay that matched yours. No good info on it though....
Here is the green one I found. But I see now that the base is different and size is different....
I found a green one without the INRI mark identified as Boston sandwich glass. Sorry i can’t link you from my phone. Try googling “Boston sandwich...
Try using the term slag glass
In your original picture of the signature, it looks like Mart-ll-. Maybe Martelli or Martello?? That’s all I got. Maybe the t is an f?
On the bottom of olive I see what looks like letters or numbers at the 5 o’clock posistion in the last picture.
Try Mikasa Park Lane.......Going from memory here, but I think that may be it.
Daum????
Separate names with a comma.
