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LicenseShade guide for Petralit' silicate filling material
Science Museum Group
© The Board of Trustees of the Science Museum
Shade guide for "Petralit" silicate filling material, probably by Dental Fillings Ltd., England, 1950-1965
Details
- Category:
- Dentistry
- Object Number:
- 1980-1358/400
- Materials:
- tags, aluminium
- Measurements:
-
overall: 8 mm x 117 mm x 41 mm, .011 kg
- type:
- filling shade guides
- credit:
- Gift of G Williams
