I've managed to find a snippet of information from a German book by Franz Kirchheimer, Das Uran und seine Gesichte 1963. Very difficult to tell what's going on as it's only a snippet view and I'm trying to understand half a story and translate - so no quotes from this please.
However, it seems to me on trying to unravel it that there is some info about girandoles made with uranium added to flint glass being presented to Queen Adelaide written in Glass-making in England by Harry J Powell.
It seems that these girandoles were never found in the British Museum or in the Royal Collection.
This book is well known.
I don't know how the description of these links with the candlesticks with topaz drops info given in the MOL book.
I do think if there was a definite link between Powell & Sons and the bowl in the V&A then they would have made it surely?
I don't have the book so if anyone does and can corroborate or expand on that info that would be great.
I keep coming across another piece of information that 'LLoyd and Summerfield were the first to use uranium in commercial glass in 1857'. And it appears one author is talking about a butter dish (pressed?). Another about Park Glassworks. This L&S info is quoted in lots of snippets from a variety of books in cluding more recent ones. I have no idea if it's true or whether it's just information that has been repeated on and on without there being hard evidence for it.
Also going back to the Birmingham Exhibition 1849 where it was said Bacchus and Rice Harris showed a piece of uranium glass. Describing it as 'showing' doesn't necessarily mean it was made there does it?
Finally, in the Glass Museum article here
https://www.theglassmuseum.com/uranium.htmit mentions info on Riedel starting to make uranium glass in 1830,
on a visit by the French to Bohemia in order to encourage imitations of Bohemian glass in 1836,
and that Choisy-Le-Roi started producing it in 1838,
and that Baccarat started producing it in 1843.
I honestly cannot see that this bowl was produced at Davenport in 1837.