Mica annealing tray
Mica annealing tray, in original packet, by C. Ash and Sons, London, 1910-1925
Details
- Category:
- Dentistry
- Object Number:
- 1980-1299/10
- Materials:
- frame, brass (nickel plated), tray, mica and envelope, paper
- type:
- annealing trays
- credit:
- Bacon, E.