IMPORTANT CHANGES TO SITE:
Due to the rapid growth of the Chance glass side within glassyeye.com, I decided to create a whole new web site purely to contain the research into this subject. The URL is now...http://www.chanceglass.net
I think you'll find the site MUCH easier to navigate and the pages have been slimmed out more. It has also meant that the menu can now be far more specific, so each major topic has been split further (all Pressed glass styles into its own page, for example).
Thankfully (huge sighs of relief all round!) all patterns are now identified:1934: Spiderweb