Ivory writing tablet with ivory pencil holder, unsigned, France. Given by A. W. Hofmann to Alfred Senier shortly before he took his PhD, c. 1887. Tablet marked with Hofmann's handwriting showing chemical formula.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 1967-433
- Materials:
- ivory, brass (copper, zinc alloy) and graphite
- Measurements:
-
overall: 20 mm x 110 mm x 90 mm, .11kg
- type:
- writing tablet
- credit:
- Chemical Society