Collecting antique glass: determining age (part 1) of early 1800s to mid 1900s drinking glasses
8:47
Collecting antique glass: determining age (part 2): colour, impurities and bubbles
20:30
Glass Pontil Marks
19:07
Decoding Antique Drinking Glasses: Dating and Identification Through The Foot
21:28
How fluorescence is used to help identify vintage glass
19:52
Vintage Housewares: Anchor Hocking Early American Prescut
15:43
Collecting Antique Glassware with Rajiv Surendra (Antique glass collection)
14:37
HOW TO RECOGNIZE VALUABLE CARNIVAL GLASS - at GOODWILL, SALVATION ARMY
10:10