Kevin — Browsing around the excellent
http://www.eyebaths.com it could be Waterstones, apparently glassmakers who left Wood Bros to set up on their own, but the lettering on yours is rather larger, and so may be one of the unattributed ranges on this website. Not Wood Bros, although the lettering font is similar.
It's difficult to guess a glassworks, as possibilities must number well over a dozen, and include pressed tableware and ornamental ware works like Greener/Jobling and Sowerby together with barware and bottle works. Notice how the colours tend to be bottle colours.
Please use and keep to the website's reference numbers to avoid confusion.
Bernard C.
