The 22 is the number of the base piece of the mold so they can change the plate/section if one goes bad.
The base was made separatly and attached to the vase. I agree it is different color/treatment. Has me thinking Europe Czech maybe.
Looks like something happened when the vase was hand manipulate to create yhe twist and rim points. That may have been fire polished
I think they a set. The glass color difference is likely due to different batches.Quality control of all materials was/is quite difficult and...
I believe no reproductions
No idea how but I would be trying the suggestions. Nice vase worth saving.
Is the paint over a raised design?
To me it looks like giftware from eastern Europe. post WW2.
Whew great pictures but I thought I was never going to get to the end one set is enough. As a rule out I would look here. Frankly to me it looks...
As a rule out you might look at the Mosser co web site. They used a "M" sometimes.
Having seen glass stems made at the Tacoma Glass Museum I tend to think of all of these as being made in two or three parts which are attached.
The machine hods the mold and picks up the molten glass outs it in the mold and the machine blows in air to force the glass into the mold....
The scrib does not look like a very good cutter me. Have you tried it on a piece of sheet glass.
It looks lie the bowl and stem were made separately. Also red glass is yellow coming from the pat and needs to be struck(reheated) to turn red.
Slumped sheet glass and a miserable ashtray if memory still works.
Dunbar did some similar shapes. I do not recall if they did a "Harlequin" set.. Most likely machine blown.
The base looks like resin to me. Much easier to carve than stone or glass. Try putting a hot needle in the base if it goes in resin confirmed....
Remember glass made in a mold can be cut. The mold determines the shape with or with out the decoration. Free hand blown glass starts as a ball...
This mayell be later but I would have tostart here to find it. http://www.eapgs.org/patterns/
With the ashtray I would look to the 1920s or later when smoking was chic.
Separate names with a comma.
