Topic: Signed studio glass bowl AA or M with a bar? ID help please

[bfg]

lovely clear cased asymmetric bowl with blue & pink mottled colouring. white interior.

Thick 1.5cm rim, partial ground base

Ht: 8cm width: 12cm. very heavy for size.

Either AA or an M with a bar through plus 2 dots below

Feel I ought to know this  - help! 

cheers
Mel

[Greg.]

Just a thought did Adam Aaronson mark any pieces in this way..? - I can recall seeing pieces with his full signature, although unsure about about just his initials...?

[bfg]

It did cross my mind Greg but I've only found Adam's full sigs or AA/AM for Turnmill Studio not just AA. Would be nice if it were though