Glossary of terms
There are 87 entries in this glossary.| Term | Definition |
|---|---|
| CELLULOID |
Another early form of plastic, patented in 1869. It was a less expensive material used to make jewellery and hair decorations, instead of tortoiseshell and horn. It is quite fragile and highly flammable. These pieces are highly collectible today. |
Glossary of Terms