“Glass” occurs only as a food word – a drinking vessel in The Hobbit except  as a compound word “looking-glass“.  The looking-glass is absent and, indeed, all the glasses in the book are too fragile to leave the safety of Chapter 1.

• 01.058 and glasses and plates and spoons
• 01.060 the plates and glasses.
• 01.064 Chip the glasses and crack the plates!