| Answer | Crossword Clue |
|---|---|
| FIRINGS | Glassmaking sessions |
| FRIT | Glassmaking material |
| SAND | Glassmaking need |
| FRIT | Glassmaking ingredient |
| FRITS | Glassmaking ingredients. |
| SAND | Glassmaking ingredient |
| SAND | Glassmaking material |
| LEHR | Glassmaking oven |
| POTASH | Glassmaking ingredient |
| LEERS | Ovens in glassmaking. |
| LALIQUE | Tiffany glassmaking rival |
| SILEX | Ingredient in glassmaking |
| REDLEAD | Substance used in glassmaking. |
| FRIT | Mixture used in glassmaking. |
| SILICA | Mineral used in glassmaking |
| STHELENS | English city famous for glassmaking |
| HELENS | Saint ..., English borough known for glassmaking |
| HELENS | Saint ... (city near Liverpool known for glassmaking) |
