This oddball was in a large lot of pipes I bought at an antique store. On one side of the shank we have "Sterling BAND" and the other, "Glasschaum BOWL". The tarnished band itself is hallmarked and marked "Sterling". The bowl is lined with what I presume to be pressed meerschaum, but I'm wondering what, exactly, "Glasschaum" is? First time encountering the term! Hopefully glasschaum is not some asbetos glass/meer mix because I would smoke this pipe after restoring it if it were a safe material. The liner is in good, relatively clean condition with just some chipping around the rim and looks generally good to smoke. Any tips on cleaning the liner up a bit would be appreciated. Also, any ideas on the maker? Some research pulled up Wally Frank or Gordon as possibilities, but no smoking gun. Thanks for the help!