http://www.victorianpressedglass.com/sowerby_coloured_glass.htm#8That's interesting. Thank you.
1) For (my )future reference on the board, the site says the two Sowerby opaque white colours that come under the Vitro-Porcelain Glass list were called:
- Opal (an opaque white glass the first Vitro-Porcelain colour)
- Patent Ivory Queens Ware (a colour 'in imitation of carved ivory')2) There is some discussion under
Rubine section on that site, about the colour names of Sowerby opalescent glass:
'Sowerby used the term Blanc-de Lait for his opalescent glass, not opalescent.
So, for me, the opalescent Gladstone bags in the Shipley Art Gallery are either Rubine or Rose Opalescent... .'It's interesting (to me) that Sowerby would call their opalescent white glass '
Blanc de Lait' but their opalescent pink glass could be the colour named '
Rose Opalescent'. (Although didn't Jobling have a specific name for their white opalescent glass? Opalique was it? so I can see why there may have been an attempt to make a brand name for the Sowerby opalescent range rather than just calling it opalescent)
So I can see the author is making the point that Sowerby having named an opalescent white glass 'Blanc de Lait' , could equally have named an opalescent pink glass 'Rubine' instead of using a name such as 'Rose opalescent'.
However under that section the descriptor 'opalescent' is mentioned as the author says:
'Cottle (pg 61) 'a pinker version of ruby was later called Rubine and when added to a mixture of opal glass was called Rose Opalescent'.'
Did that word opalescent as stated by Cottle not appear in Sowerby's own description of the colours then?